Finding the Third Proportional to 88,852 and 187,680

Step by Step Solution

1. Step 1: Write the proportion equation
   88,852 : 187,680 = 187,680 : x
2. Step 2: Convert to fraction form
   88,852/187,680 = 187,680/x
3. Step 3: Cross multiply
   88,852x = 187,680 × 187,680
4. Step 4: Simplify right side
   88,852x = 35,223,782,400
5. Step 5: Solve for x
   x = 35,223,782,400/88,852
6. Step 6: Final answer
   x = 396,432.07