Finding the Third Proportional to 197,162.50 and 427,542

Step by Step Solution

1. Step 1: Write the proportion equation
   197,162.50 : 427,542 = 427,542 : x
2. Step 2: Convert to fraction form
   197,162.50/427,542 = 427,542/x
3. Step 3: Cross multiply
   197,162.50x = 427,542 × 427,542
4. Step 4: Simplify right side
   197,162.50x = 182,792,161,764
5. Step 5: Solve for x
   x = 182,792,161,764/197,162.50
6. Step 6: Final answer
   x = 927,114.24