Finding the Third Proportional to 5,316 and 10,498

Step by Step Solution

1. Step 1: Write the proportion equation
   5,316 : 10,498 = 10,498 : x
2. Step 2: Convert to fraction form
   5,316/10,498 = 10,498/x
3. Step 3: Cross multiply
   5,316x = 10,498 × 10,498
4. Step 4: Simplify right side
   5,316x = 110,208,004
5. Step 5: Solve for x
   x = 110,208,004/5,316
6. Step 6: Final answer
   x = 20,731.38