Finding the Third Proportional to 87,774 and 132,434

Step by Step Solution

1. Step 1: Write the proportion equation
   87,774 : 132,434 = 132,434 : x
2. Step 2: Convert to fraction form
   87,774/132,434 = 132,434/x
3. Step 3: Cross multiply
   87,774x = 132,434 × 132,434
4. Step 4: Simplify right side
   87,774x = 17,538,764,356
5. Step 5: Solve for x
   x = 17,538,764,356/87,774
6. Step 6: Final answer
   x = 199,817.31