Finding the Third Proportional to 65,068.50 and 88,644

Step by Step Solution

1. Step 1: Write the proportion equation
   65,068.50 : 88,644 = 88,644 : x
2. Step 2: Convert to fraction form
   65,068.50/88,644 = 88,644/x
3. Step 3: Cross multiply
   65,068.50x = 88,644 × 88,644
4. Step 4: Simplify right side
   65,068.50x = 7,857,758,736
5. Step 5: Solve for x
   x = 7,857,758,736/65,068.50
6. Step 6: Final answer
   x = 120,761.33