Finding the Third Proportional to 216,366 and 472,098

Step by Step Solution

1. Step 1: Write the proportion equation
   216,366 : 472,098 = 472,098 : x
2. Step 2: Convert to fraction form
   216,366/472,098 = 472,098/x
3. Step 3: Cross multiply
   216,366x = 472,098 × 472,098
4. Step 4: Simplify right side
   216,366x = 222,876,521,604
5. Step 5: Solve for x
   x = 222,876,521,604/216,366
6. Step 6: Final answer
   x = 1,030,090.32