Finding the Third Proportional to 779,553.50 and 1,166,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,553.50 : 1,166,151.50 = 1,166,151.50 : x
2. Step 2: Convert to fraction form
   779,553.50/1,166,151.50 = 1,166,151.50/x
3. Step 3: Cross multiply
   779,553.50x = 1,166,151.50 × 1,166,151.50
4. Step 4: Simplify right side
   779,553.50x = 1,359,909,320,952.25
5. Step 5: Solve for x
   x = 1,359,909,320,952.25/779,553.50
6. Step 6: Final answer
   x = 1,744,472.09