Finding the Third Proportional to 67,302.38 and 105,592.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,302.38 : 105,592.31 = 105,592.31 : x
2. Step 2: Convert to fraction form
   67,302.38/105,592.31 = 105,592.31/x
3. Step 3: Cross multiply
   67,302.38x = 105,592.31 × 105,592.31
4. Step 4: Simplify right side
   67,302.38x = 11,149,736,459.10
5. Step 5: Solve for x
   x = 11,149,736,459.10/67,302.38
6. Step 6: Final answer
   x = 165,666.32