Finding the Third Proportional to 39,676.92 and 53,825.77

Step by Step Solution

1. Step 1: Write the proportion equation
   39,676.92 : 53,825.77 = 53,825.77 : x
2. Step 2: Convert to fraction form
   39,676.92/53,825.77 = 53,825.77/x
3. Step 3: Cross multiply
   39,676.92x = 53,825.77 × 53,825.77
4. Step 4: Simplify right side
   39,676.92x = 2,897,213,045.12
5. Step 5: Solve for x
   x = 2,897,213,045.12/39,676.92
6. Step 6: Final answer
   x = 73,020.11