Finding the Third Proportional to 34,572 and 54,018

Step by Step Solution

1. Step 1: Write the proportion equation
   34,572 : 54,018 = 54,018 : x
2. Step 2: Convert to fraction form
   34,572/54,018 = 54,018/x
3. Step 3: Cross multiply
   34,572x = 54,018 × 54,018
4. Step 4: Simplify right side
   34,572x = 2,917,944,324
5. Step 5: Solve for x
   x = 2,917,944,324/34,572
6. Step 6: Final answer
   x = 84,401.95