Finding the Third Proportional to 16,012.59 and 25,580.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.59 : 25,580.39 = 25,580.39 : x
2. Step 2: Convert to fraction form
   16,012.59/25,580.39 = 25,580.39/x
3. Step 3: Cross multiply
   16,012.59x = 25,580.39 × 25,580.39
4. Step 4: Simplify right side
   16,012.59x = 654,356,384.53
5. Step 5: Solve for x
   x = 654,356,384.53/16,012.59
6. Step 6: Final answer
   x = 40,865.11