Finding the Third Proportional to 512,637 and 1,123,995

Step by Step Solution

1. Step 1: Write the proportion equation
   512,637 : 1,123,995 = 1,123,995 : x
2. Step 2: Convert to fraction form
   512,637/1,123,995 = 1,123,995/x
3. Step 3: Cross multiply
   512,637x = 1,123,995 × 1,123,995
4. Step 4: Simplify right side
   512,637x = 1,263,364,760,025
5. Step 5: Solve for x
   x = 1,263,364,760,025/512,637
6. Step 6: Final answer
   x = 2,464,443.18