Finding the Third Proportional to 10,469 and 28,463

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469 : 28,463 = 28,463 : x
2. Step 2: Convert to fraction form
   10,469/28,463 = 28,463/x
3. Step 3: Cross multiply
   10,469x = 28,463 × 28,463
4. Step 4: Simplify right side
   10,469x = 810,142,369
5. Step 5: Solve for x
   x = 810,142,369/10,469
6. Step 6: Final answer
   x = 77,384.89