Finding the Third Proportional to 22,280 and 51,812

Step by Step Solution

1. Step 1: Write the proportion equation
   22,280 : 51,812 = 51,812 : x
2. Step 2: Convert to fraction form
   22,280/51,812 = 51,812/x
3. Step 3: Cross multiply
   22,280x = 51,812 × 51,812
4. Step 4: Simplify right side
   22,280x = 2,684,483,344
5. Step 5: Solve for x
   x = 2,684,483,344/22,280
6. Step 6: Final answer
   x = 120,488.48