Finding the Third Proportional to 766,527 and 1,612,505

Step by Step Solution

1. Step 1: Write the proportion equation
   766,527 : 1,612,505 = 1,612,505 : x
2. Step 2: Convert to fraction form
   766,527/1,612,505 = 1,612,505/x
3. Step 3: Cross multiply
   766,527x = 1,612,505 × 1,612,505
4. Step 4: Simplify right side
   766,527x = 2,600,172,375,025
5. Step 5: Solve for x
   x = 2,600,172,375,025/766,527
6. Step 6: Final answer
   x = 3,392,147.15