Finding the Third Proportional to 781,691 and 1,713,016

Step by Step Solution

1. Step 1: Write the proportion equation
   781,691 : 1,713,016 = 1,713,016 : x
2. Step 2: Convert to fraction form
   781,691/1,713,016 = 1,713,016/x
3. Step 3: Cross multiply
   781,691x = 1,713,016 × 1,713,016
4. Step 4: Simplify right side
   781,691x = 2,934,423,816,256
5. Step 5: Solve for x
   x = 2,934,423,816,256/781,691
6. Step 6: Final answer
   x = 3,753,943.46