Finding the Third Proportional to 22,820 and 35,400

Step by Step Solution

1. Step 1: Write the proportion equation
   22,820 : 35,400 = 35,400 : x
2. Step 2: Convert to fraction form
   22,820/35,400 = 35,400/x
3. Step 3: Cross multiply
   22,820x = 35,400 × 35,400
4. Step 4: Simplify right side
   22,820x = 1,253,160,000
5. Step 5: Solve for x
   x = 1,253,160,000/22,820
6. Step 6: Final answer
   x = 54,914.99