Finding the Third Proportional to 43,776 and 59,520

Step by Step Solution

1. Step 1: Write the proportion equation
   43,776 : 59,520 = 59,520 : x
2. Step 2: Convert to fraction form
   43,776/59,520 = 59,520/x
3. Step 3: Cross multiply
   43,776x = 59,520 × 59,520
4. Step 4: Simplify right side
   43,776x = 3,542,630,400
5. Step 5: Solve for x
   x = 3,542,630,400/43,776
6. Step 6: Final answer
   x = 80,926.32