Finding the Third Proportional to 6,521 and 10,454

Step by Step Solution

1. Step 1: Write the proportion equation
   6,521 : 10,454 = 10,454 : x
2. Step 2: Convert to fraction form
   6,521/10,454 = 10,454/x
3. Step 3: Cross multiply
   6,521x = 10,454 × 10,454
4. Step 4: Simplify right side
   6,521x = 109,286,116
5. Step 5: Solve for x
   x = 109,286,116/6,521
6. Step 6: Final answer
   x = 16,759.10