Finding the Third Proportional to 5,683.92 and 12,400.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,683.92 : 12,400.59 = 12,400.59 : x
2. Step 2: Convert to fraction form
   5,683.92/12,400.59 = 12,400.59/x
3. Step 3: Cross multiply
   5,683.92x = 12,400.59 × 12,400.59
4. Step 4: Simplify right side
   5,683.92x = 153,774,725.35
5. Step 5: Solve for x
   x = 153,774,725.35/5,683.92
6. Step 6: Final answer
   x = 27,054.33