Finding the Third Proportional to 66,949.88 and 88,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   66,949.88 : 88,851.94 = 88,851.94 : x
2. Step 2: Convert to fraction form
   66,949.88/88,851.94 = 88,851.94/x
3. Step 3: Cross multiply
   66,949.88x = 88,851.94 × 88,851.94
4. Step 4: Simplify right side
   66,949.88x = 7,894,666,797.50
5. Step 5: Solve for x
   x = 7,894,666,797.50/66,949.88
6. Step 6: Final answer
   x = 117,919.07