Finding the Third Proportional to 47,648 and 65,398

Step by Step Solution

1. Step 1: Write the proportion equation
   47,648 : 65,398 = 65,398 : x
2. Step 2: Convert to fraction form
   47,648/65,398 = 65,398/x
3. Step 3: Cross multiply
   47,648x = 65,398 × 65,398
4. Step 4: Simplify right side
   47,648x = 4,276,898,404
5. Step 5: Solve for x
   x = 4,276,898,404/47,648
6. Step 6: Final answer
   x = 89,760.29