Finding the Third Proportional to 99,252 and 216,004

Step by Step Solution

1. Step 1: Write the proportion equation
   99,252 : 216,004 = 216,004 : x
2. Step 2: Convert to fraction form
   99,252/216,004 = 216,004/x
3. Step 3: Cross multiply
   99,252x = 216,004 × 216,004
4. Step 4: Simplify right side
   99,252x = 46,657,728,016
5. Step 5: Solve for x
   x = 46,657,728,016/99,252
6. Step 6: Final answer
   x = 470,093.58