Finding the Third Proportional to 215,752 and 472,976

Step by Step Solution

1. Step 1: Write the proportion equation
   215,752 : 472,976 = 472,976 : x
2. Step 2: Convert to fraction form
   215,752/472,976 = 472,976/x
3. Step 3: Cross multiply
   215,752x = 472,976 × 472,976
4. Step 4: Simplify right side
   215,752x = 223,706,296,576
5. Step 5: Solve for x
   x = 223,706,296,576/215,752
6. Step 6: Final answer
   x = 1,036,867.78