Finding the Third Proportional to 41,448 and 90,672

Step by Step Solution

1. Step 1: Write the proportion equation
   41,448 : 90,672 = 90,672 : x
2. Step 2: Convert to fraction form
   41,448/90,672 = 90,672/x
3. Step 3: Cross multiply
   41,448x = 90,672 × 90,672
4. Step 4: Simplify right side
   41,448x = 8,221,411,584
5. Step 5: Solve for x
   x = 8,221,411,584/41,448
6. Step 6: Final answer
   x = 198,354.84