Finding the Third Proportional to 25,658.44 and 56,374.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,658.44 : 56,374.31 = 56,374.31 : x
2. Step 2: Convert to fraction form
   25,658.44/56,374.31 = 56,374.31/x
3. Step 3: Cross multiply
   25,658.44x = 56,374.31 × 56,374.31
4. Step 4: Simplify right side
   25,658.44x = 3,178,063,109.85
5. Step 5: Solve for x
   x = 3,178,063,109.85/25,658.44
6. Step 6: Final answer
   x = 123,860.35