Finding the Third Proportional to 758,681 and 1,625,605

Step by Step Solution

1. Step 1: Write the proportion equation
   758,681 : 1,625,605 = 1,625,605 : x
2. Step 2: Convert to fraction form
   758,681/1,625,605 = 1,625,605/x
3. Step 3: Cross multiply
   758,681x = 1,625,605 × 1,625,605
4. Step 4: Simplify right side
   758,681x = 2,642,591,616,025
5. Step 5: Solve for x
   x = 2,642,591,616,025/758,681
6. Step 6: Final answer
   x = 3,483,139.31