Finding the Third Proportional to 21,844.78 and 47,778.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,844.78 : 47,778.09 = 47,778.09 : x
2. Step 2: Convert to fraction form
   21,844.78/47,778.09 = 47,778.09/x
3. Step 3: Cross multiply
   21,844.78x = 47,778.09 × 47,778.09
4. Step 4: Simplify right side
   21,844.78x = 2,282,746,242.38
5. Step 5: Solve for x
   x = 2,282,746,242.38/21,844.78
6. Step 6: Final answer
   x = 104,498.47