Finding the Third Proportional to 90,680 and 132,948

Step by Step Solution

1. Step 1: Write the proportion equation
   90,680 : 132,948 = 132,948 : x
2. Step 2: Convert to fraction form
   90,680/132,948 = 132,948/x
3. Step 3: Cross multiply
   90,680x = 132,948 × 132,948
4. Step 4: Simplify right side
   90,680x = 17,675,170,704
5. Step 5: Solve for x
   x = 17,675,170,704/90,680
6. Step 6: Final answer
   x = 194,918.07