Finding the Third Proportional to 40,374 and 87,150

Step by Step Solution

1. Step 1: Write the proportion equation
   40,374 : 87,150 = 87,150 : x
2. Step 2: Convert to fraction form
   40,374/87,150 = 87,150/x
3. Step 3: Cross multiply
   40,374x = 87,150 × 87,150
4. Step 4: Simplify right side
   40,374x = 7,595,122,500
5. Step 5: Solve for x
   x = 7,595,122,500/40,374
6. Step 6: Final answer
   x = 188,119.15