Finding the Third Proportional to 219,756 and 472,632

Step by Step Solution

1. Step 1: Write the proportion equation
   219,756 : 472,632 = 472,632 : x
2. Step 2: Convert to fraction form
   219,756/472,632 = 472,632/x
3. Step 3: Cross multiply
   219,756x = 472,632 × 472,632
4. Step 4: Simplify right side
   219,756x = 223,381,007,424
5. Step 5: Solve for x
   x = 223,381,007,424/219,756
6. Step 6: Final answer
   x = 1,016,495.60