Finding the Third Proportional to 44,309 and 59,689

Step by Step Solution

1. Step 1: Write the proportion equation
   44,309 : 59,689 = 59,689 : x
2. Step 2: Convert to fraction form
   44,309/59,689 = 59,689/x
3. Step 3: Cross multiply
   44,309x = 59,689 × 59,689
4. Step 4: Simplify right side
   44,309x = 3,562,776,721
5. Step 5: Solve for x
   x = 3,562,776,721/44,309
6. Step 6: Final answer
   x = 80,407.52