Finding the Third Proportional to 34,854 and 55,386

Step by Step Solution

1. Step 1: Write the proportion equation
   34,854 : 55,386 = 55,386 : x
2. Step 2: Convert to fraction form
   34,854/55,386 = 55,386/x
3. Step 3: Cross multiply
   34,854x = 55,386 × 55,386
4. Step 4: Simplify right side
   34,854x = 3,067,608,996
5. Step 5: Solve for x
   x = 3,067,608,996/34,854
6. Step 6: Final answer
   x = 88,013.11