Finding the Third Proportional to 34,395 and 54,726

Step by Step Solution

1. Step 1: Write the proportion equation
   34,395 : 54,726 = 54,726 : x
2. Step 2: Convert to fraction form
   34,395/54,726 = 54,726/x
3. Step 3: Cross multiply
   34,395x = 54,726 × 54,726
4. Step 4: Simplify right side
   34,395x = 2,994,935,076
5. Step 5: Solve for x
   x = 2,994,935,076/34,395
6. Step 6: Final answer
   x = 87,074.72