Finding the Third Proportional to 170,287.50 and 365,025

Step by Step Solution

1. Step 1: Write the proportion equation
   170,287.50 : 365,025 = 365,025 : x
2. Step 2: Convert to fraction form
   170,287.50/365,025 = 365,025/x
3. Step 3: Cross multiply
   170,287.50x = 365,025 × 365,025
4. Step 4: Simplify right side
   170,287.50x = 133,243,250,625
5. Step 5: Solve for x
   x = 133,243,250,625/170,287.50
6. Step 6: Final answer
   x = 782,460.55