Finding the Third Proportional to 70,854.75 and 108,165.38

Step by Step Solution

1. Step 1: Write the proportion equation
   70,854.75 : 108,165.38 = 108,165.38 : x
2. Step 2: Convert to fraction form
   70,854.75/108,165.38 = 108,165.38/x
3. Step 3: Cross multiply
   70,854.75x = 108,165.38 × 108,165.38
4. Step 4: Simplify right side
   70,854.75x = 11,699,748,348.89
5. Step 5: Solve for x
   x = 11,699,748,348.89/70,854.75
6. Step 6: Final answer
   x = 165,122.99