Finding the Third Proportional to 26,616 and 57,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,616 : 57,157.50 = 57,157.50 : x
2. Step 2: Convert to fraction form
   26,616/57,157.50 = 57,157.50/x
3. Step 3: Cross multiply
   26,616x = 57,157.50 × 57,157.50
4. Step 4: Simplify right side
   26,616x = 3,266,979,806.25
5. Step 5: Solve for x
   x = 3,266,979,806.25/26,616
6. Step 6: Final answer
   x = 122,744.96