Finding the Third Proportional to 87,767 and 132,426

Step by Step Solution

1. Step 1: Write the proportion equation
   87,767 : 132,426 = 132,426 : x
2. Step 2: Convert to fraction form
   87,767/132,426 = 132,426/x
3. Step 3: Cross multiply
   87,767x = 132,426 × 132,426
4. Step 4: Simplify right side
   87,767x = 17,536,645,476
5. Step 5: Solve for x
   x = 17,536,645,476/87,767
6. Step 6: Final answer
   x = 199,809.10