Finding the Third Proportional to 747,145.69 and 1,651,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   747,145.69 : 1,651,279.50 = 1,651,279.50 : x
2. Step 2: Convert to fraction form
   747,145.69/1,651,279.50 = 1,651,279.50/x
3. Step 3: Cross multiply
   747,145.69x = 1,651,279.50 × 1,651,279.50
4. Step 4: Simplify right side
   747,145.69x = 2,726,723,987,120.25
5. Step 5: Solve for x
   x = 2,726,723,987,120.25/747,145.69
6. Step 6: Final answer
   x = 3,649,521.15