Finding the Third Proportional to 39,742 and 60,018

Step by Step Solution

1. Step 1: Write the proportion equation
   39,742 : 60,018 = 60,018 : x
2. Step 2: Convert to fraction form
   39,742/60,018 = 60,018/x
3. Step 3: Cross multiply
   39,742x = 60,018 × 60,018
4. Step 4: Simplify right side
   39,742x = 3,602,160,324
5. Step 5: Solve for x
   x = 3,602,160,324/39,742
6. Step 6: Final answer
   x = 90,638.63