Finding the Third Proportional to 90,452 and 132,968

Step by Step Solution

1. Step 1: Write the proportion equation
   90,452 : 132,968 = 132,968 : x
2. Step 2: Convert to fraction form
   90,452/132,968 = 132,968/x
3. Step 3: Cross multiply
   90,452x = 132,968 × 132,968
4. Step 4: Simplify right side
   90,452x = 17,680,489,024
5. Step 5: Solve for x
   x = 17,680,489,024/90,452
6. Step 6: Final answer
   x = 195,468.19