Finding the Third Proportional to 47,398 and 71,398

Step by Step Solution

1. Step 1: Write the proportion equation
   47,398 : 71,398 = 71,398 : x
2. Step 2: Convert to fraction form
   47,398/71,398 = 71,398/x
3. Step 3: Cross multiply
   47,398x = 71,398 × 71,398
4. Step 4: Simplify right side
   47,398x = 5,097,674,404
5. Step 5: Solve for x
   x = 5,097,674,404/47,398
6. Step 6: Final answer
   x = 107,550.41