Finding the Third Proportional to 56,826.56 and 88,239.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,826.56 : 88,239.38 = 88,239.38 : x
2. Step 2: Convert to fraction form
   56,826.56/88,239.38 = 88,239.38/x
3. Step 3: Cross multiply
   56,826.56x = 88,239.38 × 88,239.38
4. Step 4: Simplify right side
   56,826.56x = 7,786,187,300.39
5. Step 5: Solve for x
   x = 7,786,187,300.39/56,826.56
6. Step 6: Final answer
   x = 137,016.69