Finding the Third Proportional to 90,769 and 132,931

Step by Step Solution

1. Step 1: Write the proportion equation
   90,769 : 132,931 = 132,931 : x
2. Step 2: Convert to fraction form
   90,769/132,931 = 132,931/x
3. Step 3: Cross multiply
   90,769x = 132,931 × 132,931
4. Step 4: Simplify right side
   90,769x = 17,670,650,761
5. Step 5: Solve for x
   x = 17,670,650,761/90,769
6. Step 6: Final answer
   x = 194,677.16