Finding the Third Proportional to 26,665.50 and 61,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,665.50 : 61,732.50 = 61,732.50 : x
2. Step 2: Convert to fraction form
   26,665.50/61,732.50 = 61,732.50/x
3. Step 3: Cross multiply
   26,665.50x = 61,732.50 × 61,732.50
4. Step 4: Simplify right side
   26,665.50x = 3,810,901,556.25
5. Step 5: Solve for x
   x = 3,810,901,556.25/26,665.50
6. Step 6: Final answer
   x = 142,915.06