Finding the Third Proportional to 45,222 and 59,811

Step by Step Solution

1. Step 1: Write the proportion equation
   45,222 : 59,811 = 59,811 : x
2. Step 2: Convert to fraction form
   45,222/59,811 = 59,811/x
3. Step 3: Cross multiply
   45,222x = 59,811 × 59,811
4. Step 4: Simplify right side
   45,222x = 3,577,355,721
5. Step 5: Solve for x
   x = 3,577,355,721/45,222
6. Step 6: Final answer
   x = 79,106.53