Finding the Third Proportional to 88,194.50 and 132,490

Step by Step Solution

1. Step 1: Write the proportion equation
   88,194.50 : 132,490 = 132,490 : x
2. Step 2: Convert to fraction form
   88,194.50/132,490 = 132,490/x
3. Step 3: Cross multiply
   88,194.50x = 132,490 × 132,490
4. Step 4: Simplify right side
   88,194.50x = 17,553,600,100
5. Step 5: Solve for x
   x = 17,553,600,100/88,194.50
6. Step 6: Final answer
   x = 199,032.82