Finding the Third Proportional to 98,554 and 216,004

Step by Step Solution

1. Step 1: Write the proportion equation
   98,554 : 216,004 = 216,004 : x
2. Step 2: Convert to fraction form
   98,554/216,004 = 216,004/x
3. Step 3: Cross multiply
   98,554x = 216,004 × 216,004
4. Step 4: Simplify right side
   98,554x = 46,657,728,016
5. Step 5: Solve for x
   x = 46,657,728,016/98,554
6. Step 6: Final answer
   x = 473,422.98