Finding the Third Proportional to 12,285.56 and 26,579.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,285.56 : 26,579.81 = 26,579.81 : x
2. Step 2: Convert to fraction form
   12,285.56/26,579.81 = 26,579.81/x
3. Step 3: Cross multiply
   12,285.56x = 26,579.81 × 26,579.81
4. Step 4: Simplify right side
   12,285.56x = 706,486,432.54
5. Step 5: Solve for x
   x = 706,486,432.54/12,285.56
6. Step 6: Final answer
   x = 57,505.42