Finding the Third Proportional to 90,732 and 132,930

Step by Step Solution

1. Step 1: Write the proportion equation
   90,732 : 132,930 = 132,930 : x
2. Step 2: Convert to fraction form
   90,732/132,930 = 132,930/x
3. Step 3: Cross multiply
   90,732x = 132,930 × 132,930
4. Step 4: Simplify right side
   90,732x = 17,670,384,900
5. Step 5: Solve for x
   x = 17,670,384,900/90,732
6. Step 6: Final answer
   x = 194,753.61