Finding the Third Proportional to 34,315 and 54,797

Step by Step Solution

1. Step 1: Write the proportion equation
   34,315 : 54,797 = 54,797 : x
2. Step 2: Convert to fraction form
   34,315/54,797 = 54,797/x
3. Step 3: Cross multiply
   34,315x = 54,797 × 54,797
4. Step 4: Simplify right side
   34,315x = 3,002,711,209
5. Step 5: Solve for x
   x = 3,002,711,209/34,315
6. Step 6: Final answer
   x = 87,504.33