Finding the Third Proportional to 575,957 and 775,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   575,957 : 775,351.50 = 775,351.50 : x
2. Step 2: Convert to fraction form
   575,957/775,351.50 = 775,351.50/x
3. Step 3: Cross multiply
   575,957x = 775,351.50 × 775,351.50
4. Step 4: Simplify right side
   575,957x = 601,169,948,552.25
5. Step 5: Solve for x
   x = 601,169,948,552.25/575,957
6. Step 6: Final answer
   x = 1,043,775.75