Finding the Third Proportional to 13,120.75 and 28,113.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,120.75 : 28,113.38 = 28,113.38 : x
2. Step 2: Convert to fraction form
   13,120.75/28,113.38 = 28,113.38/x
3. Step 3: Cross multiply
   13,120.75x = 28,113.38 × 28,113.38
4. Step 4: Simplify right side
   13,120.75x = 790,361,853.89
5. Step 5: Solve for x
   x = 790,361,853.89/13,120.75
6. Step 6: Final answer
   x = 60,237.55