Finding the Third Proportional to 68,818.69 and 96,911.06

Step by Step Solution

1. Step 1: Write the proportion equation
   68,818.69 : 96,911.06 = 96,911.06 : x
2. Step 2: Convert to fraction form
   68,818.69/96,911.06 = 96,911.06/x
3. Step 3: Cross multiply
   68,818.69x = 96,911.06 × 96,911.06
4. Step 4: Simplify right side
   68,818.69x = 9,391,754,034.88
5. Step 5: Solve for x
   x = 9,391,754,034.88/68,818.69
6. Step 6: Final answer
   x = 136,470.98