Finding the Third Proportional to 71,974.50 and 157,050

Step by Step Solution

1. Step 1: Write the proportion equation
   71,974.50 : 157,050 = 157,050 : x
2. Step 2: Convert to fraction form
   71,974.50/157,050 = 157,050/x
3. Step 3: Cross multiply
   71,974.50x = 157,050 × 157,050
4. Step 4: Simplify right side
   71,974.50x = 24,664,702,500
5. Step 5: Solve for x
   x = 24,664,702,500/71,974.50
6. Step 6: Final answer
   x = 342,686.68