Finding the Third Proportional to 4,820 and 5,516

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820 : 5,516 = 5,516 : x
2. Step 2: Convert to fraction form
   4,820/5,516 = 5,516/x
3. Step 3: Cross multiply
   4,820x = 5,516 × 5,516
4. Step 4: Simplify right side
   4,820x = 30,426,256
5. Step 5: Solve for x
   x = 30,426,256/4,820
6. Step 6: Final answer
   x = 6,312.50