Finding the Third Proportional to 26,518.50 and 57,188.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,518.50 : 57,188.25 = 57,188.25 : x
2. Step 2: Convert to fraction form
   26,518.50/57,188.25 = 57,188.25/x
3. Step 3: Cross multiply
   26,518.50x = 57,188.25 × 57,188.25
4. Step 4: Simplify right side
   26,518.50x = 3,270,495,938.06
5. Step 5: Solve for x
   x = 3,270,495,938.06/26,518.50
6. Step 6: Final answer
   x = 123,328.84