Finding the Third Proportional to 68,268 and 106,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,268 : 106,861.50 = 106,861.50 : x
2. Step 2: Convert to fraction form
   68,268/106,861.50 = 106,861.50/x
3. Step 3: Cross multiply
   68,268x = 106,861.50 × 106,861.50
4. Step 4: Simplify right side
   68,268x = 11,419,380,182.25
5. Step 5: Solve for x
   x = 11,419,380,182.25/68,268
6. Step 6: Final answer
   x = 167,272.81