Finding the Third Proportional to 198,614 and 468,456

Step by Step Solution

1. Step 1: Write the proportion equation
   198,614 : 468,456 = 468,456 : x
2. Step 2: Convert to fraction form
   198,614/468,456 = 468,456/x
3. Step 3: Cross multiply
   198,614x = 468,456 × 468,456
4. Step 4: Simplify right side
   198,614x = 219,451,023,936
5. Step 5: Solve for x
   x = 219,451,023,936/198,614
6. Step 6: Final answer
   x = 1,104,912.16