Finding the Third Proportional to 47,034 and 72,908

Step by Step Solution

1. Step 1: Write the proportion equation
   47,034 : 72,908 = 72,908 : x
2. Step 2: Convert to fraction form
   47,034/72,908 = 72,908/x
3. Step 3: Cross multiply
   47,034x = 72,908 × 72,908
4. Step 4: Simplify right side
   47,034x = 5,315,576,464
5. Step 5: Solve for x
   x = 5,315,576,464/47,034
6. Step 6: Final answer
   x = 113,015.62