Finding the Third Proportional to 91,023.75 and 145,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   91,023.75 : 145,425.38 = 145,425.38 : x
2. Step 2: Convert to fraction form
   91,023.75/145,425.38 = 145,425.38/x
3. Step 3: Cross multiply
   91,023.75x = 145,425.38 × 145,425.38
4. Step 4: Simplify right side
   91,023.75x = 21,148,539,693.89
5. Step 5: Solve for x
   x = 21,148,539,693.89/91,023.75
6. Step 6: Final answer
   x = 232,340.90