Finding the Third Proportional to 26,851.50 and 58,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,851.50 : 58,867.50 = 58,867.50 : x
2. Step 2: Convert to fraction form
   26,851.50/58,867.50 = 58,867.50/x
3. Step 3: Cross multiply
   26,851.50x = 58,867.50 × 58,867.50
4. Step 4: Simplify right side
   26,851.50x = 3,465,382,556.25
5. Step 5: Solve for x
   x = 3,465,382,556.25/26,851.50
6. Step 6: Final answer
   x = 129,057.32