Finding the Third Proportional to 217,734 and 482,124

Step by Step Solution

1. Step 1: Write the proportion equation
   217,734 : 482,124 = 482,124 : x
2. Step 2: Convert to fraction form
   217,734/482,124 = 482,124/x
3. Step 3: Cross multiply
   217,734x = 482,124 × 482,124
4. Step 4: Simplify right side
   217,734x = 232,443,551,376
5. Step 5: Solve for x
   x = 232,443,551,376/217,734
6. Step 6: Final answer
   x = 1,067,557.44