Finding the Third Proportional to 22,268 and 34,490

Step by Step Solution

1. Step 1: Write the proportion equation
   22,268 : 34,490 = 34,490 : x
2. Step 2: Convert to fraction form
   22,268/34,490 = 34,490/x
3. Step 3: Cross multiply
   22,268x = 34,490 × 34,490
4. Step 4: Simplify right side
   22,268x = 1,189,560,100
5. Step 5: Solve for x
   x = 1,189,560,100/22,268
6. Step 6: Final answer
   x = 53,420.16