Finding the Third Proportional to 66,933 and 89,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,933 : 89,233.50 = 89,233.50 : x
2. Step 2: Convert to fraction form
   66,933/89,233.50 = 89,233.50/x
3. Step 3: Cross multiply
   66,933x = 89,233.50 × 89,233.50
4. Step 4: Simplify right side
   66,933x = 7,962,617,522.25
5. Step 5: Solve for x
   x = 7,962,617,522.25/66,933
6. Step 6: Final answer
   x = 118,964.00