Finding the Third Proportional to 512,272 and 1,103,456

Step by Step Solution

1. Step 1: Write the proportion equation
   512,272 : 1,103,456 = 1,103,456 : x
2. Step 2: Convert to fraction form
   512,272/1,103,456 = 1,103,456/x
3. Step 3: Cross multiply
   512,272x = 1,103,456 × 1,103,456
4. Step 4: Simplify right side
   512,272x = 1,217,615,143,936
5. Step 5: Solve for x
   x = 1,217,615,143,936/512,272
6. Step 6: Final answer
   x = 2,376,891.85