Finding the Third Proportional to 60,555.75 and 123,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,555.75 : 123,568.50 = 123,568.50 : x
2. Step 2: Convert to fraction form
   60,555.75/123,568.50 = 123,568.50/x
3. Step 3: Cross multiply
   60,555.75x = 123,568.50 × 123,568.50
4. Step 4: Simplify right side
   60,555.75x = 15,269,174,192.25
5. Step 5: Solve for x
   x = 15,269,174,192.25/60,555.75
6. Step 6: Final answer
   x = 252,150.69