Finding the Third Proportional to 23,400 and 43,488

Step by Step Solution

1. Step 1: Write the proportion equation
   23,400 : 43,488 = 43,488 : x
2. Step 2: Convert to fraction form
   23,400/43,488 = 43,488/x
3. Step 3: Cross multiply
   23,400x = 43,488 × 43,488
4. Step 4: Simplify right side
   23,400x = 1,891,206,144
5. Step 5: Solve for x
   x = 1,891,206,144/23,400
6. Step 6: Final answer
   x = 80,820.78