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Finding the Third Proportional to 1,718,279 and 3,393,203

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Solution

The third proportional to 1,718,279 and 3,393,203 is: 6,700,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,279 : 3,393,203 = 3,393,203 : x
  2. Step 2: Convert to fraction form
    1,718,279/3,393,203 = 3,393,203/x
  3. Step 3: Cross multiply
    1,718,279x = 3,393,203 × 3,393,203
  4. Step 4: Simplify right side
    1,718,279x = 11,513,826,599,209
  5. Step 5: Solve for x
    x = 11,513,826,599,209/1,718,279
  6. Step 6: Final answer
    x = 6,700,789.92

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.