Finding the Third Proportional to 34,018.31 and 72,957.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,018.31 : 72,957.38 = 72,957.38 : x
2. Step 2: Convert to fraction form
   34,018.31/72,957.38 = 72,957.38/x
3. Step 3: Cross multiply
   34,018.31x = 72,957.38 × 72,957.38
4. Step 4: Simplify right side
   34,018.31x = 5,322,778,566.89
5. Step 5: Solve for x
   x = 5,322,778,566.89/34,018.31
6. Step 6: Final answer
   x = 156,468.04