Finding the Third Proportional to 90,448 and 132,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,448 : 132,962.50 = 132,962.50 : x
2. Step 2: Convert to fraction form
   90,448/132,962.50 = 132,962.50/x
3. Step 3: Cross multiply
   90,448x = 132,962.50 × 132,962.50
4. Step 4: Simplify right side
   90,448x = 17,679,026,406.25
5. Step 5: Solve for x
   x = 17,679,026,406.25/90,448
6. Step 6: Final answer
   x = 195,460.67