Finding the Third Proportional to 60,558 and 123,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,558 : 123,571.50 = 123,571.50 : x
2. Step 2: Convert to fraction form
   60,558/123,571.50 = 123,571.50/x
3. Step 3: Cross multiply
   60,558x = 123,571.50 × 123,571.50
4. Step 4: Simplify right side
   60,558x = 15,269,915,612.25
5. Step 5: Solve for x
   x = 15,269,915,612.25/60,558
6. Step 6: Final answer
   x = 252,153.57