Finding the Third Proportional to 644,936 and 1,499,096

Step by Step Solution

1. Step 1: Write the proportion equation
   644,936 : 1,499,096 = 1,499,096 : x
2. Step 2: Convert to fraction form
   644,936/1,499,096 = 1,499,096/x
3. Step 3: Cross multiply
   644,936x = 1,499,096 × 1,499,096
4. Step 4: Simplify right side
   644,936x = 2,247,288,817,216
5. Step 5: Solve for x
   x = 2,247,288,817,216/644,936
6. Step 6: Final answer
   x = 3,484,514.46