Finding the Third Proportional to 269,187 and 365,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,187 : 365,737.50 = 365,737.50 : x
2. Step 2: Convert to fraction form
   269,187/365,737.50 = 365,737.50/x
3. Step 3: Cross multiply
   269,187x = 365,737.50 × 365,737.50
4. Step 4: Simplify right side
   269,187x = 133,763,918,906.25
5. Step 5: Solve for x
   x = 133,763,918,906.25/269,187
6. Step 6: Final answer
   x = 496,918.20