Finding the Third Proportional to 1,039,645.13 and 1,301,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,645.13 : 1,301,401.69 = 1,301,401.69 : x
2. Step 2: Convert to fraction form
   1,039,645.13/1,301,401.69 = 1,301,401.69/x
3. Step 3: Cross multiply
   1,039,645.13x = 1,301,401.69 × 1,301,401.69
4. Step 4: Simplify right side
   1,039,645.13x = 1,693,646,352,227.85
5. Step 5: Solve for x
   x = 1,693,646,352,227.85/1,039,645.13
6. Step 6: Final answer
   x = 1,629,061.99