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Finding the Third Proportional to 28,781,126 and 58,718,392

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Solution

The third proportional to 28,781,126 and 58,718,392 is: 119,795,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,781,126 : 58,718,392 = 58,718,392 : x
  2. Step 2: Convert to fraction form
    28,781,126/58,718,392 = 58,718,392/x
  3. Step 3: Cross multiply
    28,781,126x = 58,718,392 × 58,718,392
  4. Step 4: Simplify right side
    28,781,126x = 3,447,849,559,065,664
  5. Step 5: Solve for x
    x = 3,447,849,559,065,664/28,781,126
  6. Step 6: Final answer
    x = 119,795,506.23

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.