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Finding the Third Proportional to 1,252,718 and 1,936,647

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Solution

The third proportional to 1,252,718 and 1,936,647 is: 2,993,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,718 : 1,936,647 = 1,936,647 : x
  2. Step 2: Convert to fraction form
    1,252,718/1,936,647 = 1,936,647/x
  3. Step 3: Cross multiply
    1,252,718x = 1,936,647 × 1,936,647
  4. Step 4: Simplify right side
    1,252,718x = 3,750,601,602,609
  5. Step 5: Solve for x
    x = 3,750,601,602,609/1,252,718
  6. Step 6: Final answer
    x = 2,993,971.19

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.