Finding the Third Proportional to 23,478.61 and 36,339.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,478.61 : 36,339.89 = 36,339.89 : x
2. Step 2: Convert to fraction form
   23,478.61/36,339.89 = 36,339.89/x
3. Step 3: Cross multiply
   23,478.61x = 36,339.89 × 36,339.89
4. Step 4: Simplify right side
   23,478.61x = 1,320,587,650.64
5. Step 5: Solve for x
   x = 1,320,587,650.64/23,478.61
6. Step 6: Final answer
   x = 56,246.42