Finding the Third Proportional to 40,150 and 87,448

Step by Step Solution

1. Step 1: Write the proportion equation
   40,150 : 87,448 = 87,448 : x
2. Step 2: Convert to fraction form
   40,150/87,448 = 87,448/x
3. Step 3: Cross multiply
   40,150x = 87,448 × 87,448
4. Step 4: Simplify right side
   40,150x = 7,647,152,704
5. Step 5: Solve for x
   x = 7,647,152,704/40,150
6. Step 6: Final answer
   x = 190,464.58