Finding the Third Proportional to 66,952.50 and 88,855.88

Step by Step Solution

1. Step 1: Write the proportion equation
   66,952.50 : 88,855.88 = 88,855.88 : x
2. Step 2: Convert to fraction form
   66,952.50/88,855.88 = 88,855.88/x
3. Step 3: Cross multiply
   66,952.50x = 88,855.88 × 88,855.88
4. Step 4: Simplify right side
   66,952.50x = 7,895,366,522.02
5. Step 5: Solve for x
   x = 7,895,366,522.02/66,952.50
6. Step 6: Final answer
   x = 117,924.89