Finding the Third Proportional to 90,448.50 and 132,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,448.50 : 132,962.25 = 132,962.25 : x
2. Step 2: Convert to fraction form
   90,448.50/132,962.25 = 132,962.25/x
3. Step 3: Cross multiply
   90,448.50x = 132,962.25 × 132,962.25
4. Step 4: Simplify right side
   90,448.50x = 17,678,959,925.06
5. Step 5: Solve for x
   x = 17,678,959,925.06/90,448.50
6. Step 6: Final answer
   x = 195,458.85