Finding the Third Proportional to 40,730 and 59,638

Step by Step Solution

1. Step 1: Write the proportion equation
   40,730 : 59,638 = 59,638 : x
2. Step 2: Convert to fraction form
   40,730/59,638 = 59,638/x
3. Step 3: Cross multiply
   40,730x = 59,638 × 59,638
4. Step 4: Simplify right side
   40,730x = 3,556,691,044
5. Step 5: Solve for x
   x = 3,556,691,044/40,730
6. Step 6: Final answer
   x = 87,323.62