Finding the Third Proportional to 217,872 and 466,848

Step by Step Solution

1. Step 1: Write the proportion equation
   217,872 : 466,848 = 466,848 : x
2. Step 2: Convert to fraction form
   217,872/466,848 = 466,848/x
3. Step 3: Cross multiply
   217,872x = 466,848 × 466,848
4. Step 4: Simplify right side
   217,872x = 217,947,055,104
5. Step 5: Solve for x
   x = 217,947,055,104/217,872
6. Step 6: Final answer
   x = 1,000,344.49