Finding the Third Proportional to 87,570 and 132,003

Step by Step Solution

1. Step 1: Write the proportion equation
   87,570 : 132,003 = 132,003 : x
2. Step 2: Convert to fraction form
   87,570/132,003 = 132,003/x
3. Step 3: Cross multiply
   87,570x = 132,003 × 132,003
4. Step 4: Simplify right side
   87,570x = 17,424,792,009
5. Step 5: Solve for x
   x = 17,424,792,009/87,570
6. Step 6: Final answer
   x = 198,981.30