Finding the Third Proportional to 25,613.72 and 59,826.09

Step by Step Solution

1. Step 1: Write the proportion equation
   25,613.72 : 59,826.09 = 59,826.09 : x
2. Step 2: Convert to fraction form
   25,613.72/59,826.09 = 59,826.09/x
3. Step 3: Cross multiply
   25,613.72x = 59,826.09 × 59,826.09
4. Step 4: Simplify right side
   25,613.72x = 3,579,161,493.38
5. Step 5: Solve for x
   x = 3,579,161,493.38/25,613.72
6. Step 6: Final answer
   x = 139,736.11