Finding the Third Proportional to 89,248.50 and 187,700.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,248.50 : 187,700.25 = 187,700.25 : x
2. Step 2: Convert to fraction form
   89,248.50/187,700.25 = 187,700.25/x
3. Step 3: Cross multiply
   89,248.50x = 187,700.25 × 187,700.25
4. Step 4: Simplify right side
   89,248.50x = 35,231,383,850.06
5. Step 5: Solve for x
   x = 35,231,383,850.06/89,248.50
6. Step 6: Final answer
   x = 394,756.03