Finding the Third Proportional to 98,612 and 154,488

Step by Step Solution

1. Step 1: Write the proportion equation
   98,612 : 154,488 = 154,488 : x
2. Step 2: Convert to fraction form
   98,612/154,488 = 154,488/x
3. Step 3: Cross multiply
   98,612x = 154,488 × 154,488
4. Step 4: Simplify right side
   98,612x = 23,866,542,144
5. Step 5: Solve for x
   x = 23,866,542,144/98,612
6. Step 6: Final answer
   x = 242,024.72