Finding the Third Proportional to 656,048 and 1,420,908

Step by Step Solution

1. Step 1: Write the proportion equation
   656,048 : 1,420,908 = 1,420,908 : x
2. Step 2: Convert to fraction form
   656,048/1,420,908 = 1,420,908/x
3. Step 3: Cross multiply
   656,048x = 1,420,908 × 1,420,908
4. Step 4: Simplify right side
   656,048x = 2,018,979,544,464
5. Step 5: Solve for x
   x = 2,018,979,544,464/656,048
6. Step 6: Final answer
   x = 3,077,487.54