Finding the Third Proportional to 216,375 and 472,116

Step by Step Solution

1. Step 1: Write the proportion equation
   216,375 : 472,116 = 472,116 : x
2. Step 2: Convert to fraction form
   216,375/472,116 = 472,116/x
3. Step 3: Cross multiply
   216,375x = 472,116 × 472,116
4. Step 4: Simplify right side
   216,375x = 222,893,517,456
5. Step 5: Solve for x
   x = 222,893,517,456/216,375
6. Step 6: Final answer
   x = 1,030,126.02