Finding the Third Proportional to 90,449 and 132,963.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,449 : 132,963.25 = 132,963.25 : x
2. Step 2: Convert to fraction form
   90,449/132,963.25 = 132,963.25/x
3. Step 3: Cross multiply
   90,449x = 132,963.25 × 132,963.25
4. Step 4: Simplify right side
   90,449x = 17,679,225,850.56
5. Step 5: Solve for x
   x = 17,679,225,850.56/90,449
6. Step 6: Final answer
   x = 195,460.71