Finding the Third Proportional to 89,224.50 and 131,373

Step by Step Solution

1. Step 1: Write the proportion equation
   89,224.50 : 131,373 = 131,373 : x
2. Step 2: Convert to fraction form
   89,224.50/131,373 = 131,373/x
3. Step 3: Cross multiply
   89,224.50x = 131,373 × 131,373
4. Step 4: Simplify right side
   89,224.50x = 17,258,865,129
5. Step 5: Solve for x
   x = 17,258,865,129/89,224.50
6. Step 6: Final answer
   x = 193,431.91