Finding the Third Proportional to 583,150.50 and 912,795

Step by Step Solution

1. Step 1: Write the proportion equation
   583,150.50 : 912,795 = 912,795 : x
2. Step 2: Convert to fraction form
   583,150.50/912,795 = 912,795/x
3. Step 3: Cross multiply
   583,150.50x = 912,795 × 912,795
4. Step 4: Simplify right side
   583,150.50x = 833,194,712,025
5. Step 5: Solve for x
   x = 833,194,712,025/583,150.50
6. Step 6: Final answer
   x = 1,428,781.61