Finding the Third Proportional to 12,315.38 and 25,506.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,315.38 : 25,506.56 = 25,506.56 : x
2. Step 2: Convert to fraction form
   12,315.38/25,506.56 = 25,506.56/x
3. Step 3: Cross multiply
   12,315.38x = 25,506.56 × 25,506.56
4. Step 4: Simplify right side
   12,315.38x = 650,584,730.57
5. Step 5: Solve for x
   x = 650,584,730.57/12,315.38
6. Step 6: Final answer
   x = 52,827.03