Finding the Third Proportional to 216,668 and 483,124

Step by Step Solution

1. Step 1: Write the proportion equation
   216,668 : 483,124 = 483,124 : x
2. Step 2: Convert to fraction form
   216,668/483,124 = 483,124/x
3. Step 3: Cross multiply
   216,668x = 483,124 × 483,124
4. Step 4: Simplify right side
   216,668x = 233,408,799,376
5. Step 5: Solve for x
   x = 233,408,799,376/216,668
6. Step 6: Final answer
   x = 1,077,264.75