Finding the Third Proportional to 140,157 and 329,040.56

Step by Step Solution

1. Step 1: Write the proportion equation
   140,157 : 329,040.56 = 329,040.56 : x
2. Step 2: Convert to fraction form
   140,157/329,040.56 = 329,040.56/x
3. Step 3: Cross multiply
   140,157x = 329,040.56 × 329,040.56
4. Step 4: Simplify right side
   140,157x = 108,267,691,770.32
5. Step 5: Solve for x
   x = 108,267,691,770.32/140,157
6. Step 6: Final answer
   x = 772,474.38