Finding the Third Proportional to 68,038 and 108,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,038 : 108,071.50 = 108,071.50 : x
2. Step 2: Convert to fraction form
   68,038/108,071.50 = 108,071.50/x
3. Step 3: Cross multiply
   68,038x = 108,071.50 × 108,071.50
4. Step 4: Simplify right side
   68,038x = 11,679,449,112.25
5. Step 5: Solve for x
   x = 11,679,449,112.25/68,038
6. Step 6: Final answer
   x = 171,660.68