Finding the Third Proportional to 60,990.75 and 132,162

Step by Step Solution

1. Step 1: Write the proportion equation
   60,990.75 : 132,162 = 132,162 : x
2. Step 2: Convert to fraction form
   60,990.75/132,162 = 132,162/x
3. Step 3: Cross multiply
   60,990.75x = 132,162 × 132,162
4. Step 4: Simplify right side
   60,990.75x = 17,466,794,244
5. Step 5: Solve for x
   x = 17,466,794,244/60,990.75
6. Step 6: Final answer
   x = 286,384.32