Finding the Third Proportional to 5,612.73 and 12,159.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612.73 : 12,159.49 = 12,159.49 : x
2. Step 2: Convert to fraction form
   5,612.73/12,159.49 = 12,159.49/x
3. Step 3: Cross multiply
   5,612.73x = 12,159.49 × 12,159.49
4. Step 4: Simplify right side
   5,612.73x = 147,853,250.26
5. Step 5: Solve for x
   x = 147,853,250.26/5,612.73
6. Step 6: Final answer
   x = 26,342.48