Finding the Third Proportional to 67,456 and 98,998

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456 : 98,998 = 98,998 : x
2. Step 2: Convert to fraction form
   67,456/98,998 = 98,998/x
3. Step 3: Cross multiply
   67,456x = 98,998 × 98,998
4. Step 4: Simplify right side
   67,456x = 9,800,604,004
5. Step 5: Solve for x
   x = 9,800,604,004/67,456
6. Step 6: Final answer
   x = 145,288.84