Finding the Third Proportional to 68,803.31 and 96,890.06

Step by Step Solution

1. Step 1: Write the proportion equation
   68,803.31 : 96,890.06 = 96,890.06 : x
2. Step 2: Convert to fraction form
   68,803.31/96,890.06 = 96,890.06/x
3. Step 3: Cross multiply
   68,803.31x = 96,890.06 × 96,890.06
4. Step 4: Simplify right side
   68,803.31x = 9,387,684,211.25
5. Step 5: Solve for x
   x = 9,387,684,211.25/68,803.31
6. Step 6: Final answer
   x = 136,442.33