Finding the Third Proportional to 67,966.31 and 103,739.06

Step by Step Solution

1. Step 1: Write the proportion equation
   67,966.31 : 103,739.06 = 103,739.06 : x
2. Step 2: Convert to fraction form
   67,966.31/103,739.06 = 103,739.06/x
3. Step 3: Cross multiply
   67,966.31x = 103,739.06 × 103,739.06
4. Step 4: Simplify right side
   67,966.31x = 10,761,793,088.38
5. Step 5: Solve for x
   x = 10,761,793,088.38/67,966.31
6. Step 6: Final answer
   x = 158,340.11