Finding the Third Proportional to 26,920.50 and 62,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,920.50 : 62,878.50 = 62,878.50 : x
2. Step 2: Convert to fraction form
   26,920.50/62,878.50 = 62,878.50/x
3. Step 3: Cross multiply
   26,920.50x = 62,878.50 × 62,878.50
4. Step 4: Simplify right side
   26,920.50x = 3,953,705,762.25
5. Step 5: Solve for x
   x = 3,953,705,762.25/26,920.50
6. Step 6: Final answer
   x = 146,865.99