Finding the Third Proportional to 68,045.50 and 88,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   68,045.50 : 88,945.75 = 88,945.75 : x
2. Step 2: Convert to fraction form
   68,045.50/88,945.75 = 88,945.75/x
3. Step 3: Cross multiply
   68,045.50x = 88,945.75 × 88,945.75
4. Step 4: Simplify right side
   68,045.50x = 7,911,346,443.06
5. Step 5: Solve for x
   x = 7,911,346,443.06/68,045.50
6. Step 6: Final answer
   x = 116,265.53