Finding the Third Proportional to 13,260.38 and 28,339.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,260.38 : 28,339.88 = 28,339.88 : x
2. Step 2: Convert to fraction form
   13,260.38/28,339.88 = 28,339.88/x
3. Step 3: Cross multiply
   13,260.38x = 28,339.88 × 28,339.88
4. Step 4: Simplify right side
   13,260.38x = 803,148,515.02
5. Step 5: Solve for x
   x = 803,148,515.02/13,260.38
6. Step 6: Final answer
   x = 60,567.56