Finding the Third Proportional to 23,720 and 34,600

Step by Step Solution

1. Step 1: Write the proportion equation
   23,720 : 34,600 = 34,600 : x
2. Step 2: Convert to fraction form
   23,720/34,600 = 34,600/x
3. Step 3: Cross multiply
   23,720x = 34,600 × 34,600
4. Step 4: Simplify right side
   23,720x = 1,197,160,000
5. Step 5: Solve for x
   x = 1,197,160,000/23,720
6. Step 6: Final answer
   x = 50,470.49