Finding the Third Proportional to 259,167.25 and 539,025

Step by Step Solution

1. Step 1: Write the proportion equation
   259,167.25 : 539,025 = 539,025 : x
2. Step 2: Convert to fraction form
   259,167.25/539,025 = 539,025/x
3. Step 3: Cross multiply
   259,167.25x = 539,025 × 539,025
4. Step 4: Simplify right side
   259,167.25x = 290,547,950,625
5. Step 5: Solve for x
   x = 290,547,950,625/259,167.25
6. Step 6: Final answer
   x = 1,121,082.82