Finding the Third Proportional to 26,981 and 42,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,981 : 42,233.50 = 42,233.50 : x
2. Step 2: Convert to fraction form
   26,981/42,233.50 = 42,233.50/x
3. Step 3: Cross multiply
   26,981x = 42,233.50 × 42,233.50
4. Step 4: Simplify right side
   26,981x = 1,783,668,522.25
5. Step 5: Solve for x
   x = 1,783,668,522.25/26,981
6. Step 6: Final answer
   x = 66,108.32