Finding the Third Proportional to 21,829.13 and 47,744.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,829.13 : 47,744.81 = 47,744.81 : x
2. Step 2: Convert to fraction form
   21,829.13/47,744.81 = 47,744.81/x
3. Step 3: Cross multiply
   21,829.13x = 47,744.81 × 47,744.81
4. Step 4: Simplify right side
   21,829.13x = 2,279,567,120.66
5. Step 5: Solve for x
   x = 2,279,567,120.66/21,829.13
6. Step 6: Final answer
   x = 104,427.78