Finding the Third Proportional to 772,451.50 and 1,131,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   772,451.50 : 1,131,024.50 = 1,131,024.50 : x
2. Step 2: Convert to fraction form
   772,451.50/1,131,024.50 = 1,131,024.50/x
3. Step 3: Cross multiply
   772,451.50x = 1,131,024.50 × 1,131,024.50
4. Step 4: Simplify right side
   772,451.50x = 1,279,216,419,600.25
5. Step 5: Solve for x
   x = 1,279,216,419,600.25/772,451.50
6. Step 6: Final answer
   x = 1,656,047.56