Finding the Third Proportional to 656,883 and 1,418,790

Step by Step Solution

1. Step 1: Write the proportion equation
   656,883 : 1,418,790 = 1,418,790 : x
2. Step 2: Convert to fraction form
   656,883/1,418,790 = 1,418,790/x
3. Step 3: Cross multiply
   656,883x = 1,418,790 × 1,418,790
4. Step 4: Simplify right side
   656,883x = 2,012,965,064,100
5. Step 5: Solve for x
   x = 2,012,965,064,100/656,883
6. Step 6: Final answer
   x = 3,064,419.48