Finding the Third Proportional to 656,742 and 1,418,268

Step by Step Solution

1. Step 1: Write the proportion equation
   656,742 : 1,418,268 = 1,418,268 : x
2. Step 2: Convert to fraction form
   656,742/1,418,268 = 1,418,268/x
3. Step 3: Cross multiply
   656,742x = 1,418,268 × 1,418,268
4. Step 4: Simplify right side
   656,742x = 2,011,484,119,824
5. Step 5: Solve for x
   x = 2,011,484,119,824/656,742
6. Step 6: Final answer
   x = 3,062,822.42