Finding the Third Proportional to 26,512 and 57,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,512 : 57,086.50 = 57,086.50 : x
2. Step 2: Convert to fraction form
   26,512/57,086.50 = 57,086.50/x
3. Step 3: Cross multiply
   26,512x = 57,086.50 × 57,086.50
4. Step 4: Simplify right side
   26,512x = 3,258,868,482.25
5. Step 5: Solve for x
   x = 3,258,868,482.25/26,512
6. Step 6: Final answer
   x = 122,920.51