Finding the Third Proportional to 90,258 and 132,308

Step by Step Solution

1. Step 1: Write the proportion equation
   90,258 : 132,308 = 132,308 : x
2. Step 2: Convert to fraction form
   90,258/132,308 = 132,308/x
3. Step 3: Cross multiply
   90,258x = 132,308 × 132,308
4. Step 4: Simplify right side
   90,258x = 17,505,406,864
5. Step 5: Solve for x
   x = 17,505,406,864/90,258
6. Step 6: Final answer
   x = 193,948.53