Finding the Third Proportional to 22,405.78 and 34,392.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,405.78 : 34,392.09 = 34,392.09 : x
2. Step 2: Convert to fraction form
   22,405.78/34,392.09 = 34,392.09/x
3. Step 3: Cross multiply
   22,405.78x = 34,392.09 × 34,392.09
4. Step 4: Simplify right side
   22,405.78x = 1,182,816,112.51
5. Step 5: Solve for x
   x = 1,182,816,112.51/22,405.78
6. Step 6: Final answer
   x = 52,790.67