Finding the Third Proportional to 219,752 and 472,624

Step by Step Solution

1. Step 1: Write the proportion equation
   219,752 : 472,624 = 472,624 : x
2. Step 2: Convert to fraction form
   219,752/472,624 = 472,624/x
3. Step 3: Cross multiply
   219,752x = 472,624 × 472,624
4. Step 4: Simplify right side
   219,752x = 223,373,445,376
5. Step 5: Solve for x
   x = 223,373,445,376/219,752
6. Step 6: Final answer
   x = 1,016,479.69