Finding the Third Proportional to 262,932 and 575,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,932 : 575,617.50 = 575,617.50 : x
2. Step 2: Convert to fraction form
   262,932/575,617.50 = 575,617.50/x
3. Step 3: Cross multiply
   262,932x = 575,617.50 × 575,617.50
4. Step 4: Simplify right side
   262,932x = 331,335,506,306.25
5. Step 5: Solve for x
   x = 331,335,506,306.25/262,932
6. Step 6: Final answer
   x = 1,260,156.64