Finding the Third Proportional to 234,487.50 and 363,315

Step by Step Solution

1. Step 1: Write the proportion equation
   234,487.50 : 363,315 = 363,315 : x
2. Step 2: Convert to fraction form
   234,487.50/363,315 = 363,315/x
3. Step 3: Cross multiply
   234,487.50x = 363,315 × 363,315
4. Step 4: Simplify right side
   234,487.50x = 131,997,789,225
5. Step 5: Solve for x
   x = 131,997,789,225/234,487.50
6. Step 6: Final answer
   x = 562,920.37