Finding the Third Proportional to 21,469.50 and 47,040

Step by Step Solution

1. Step 1: Write the proportion equation
   21,469.50 : 47,040 = 47,040 : x
2. Step 2: Convert to fraction form
   21,469.50/47,040 = 47,040/x
3. Step 3: Cross multiply
   21,469.50x = 47,040 × 47,040
4. Step 4: Simplify right side
   21,469.50x = 2,212,761,600
5. Step 5: Solve for x
   x = 2,212,761,600/21,469.50
6. Step 6: Final answer
   x = 103,065.35