Finding the Third Proportional to 656,756 and 1,418,296

Step by Step Solution

1. Step 1: Write the proportion equation
   656,756 : 1,418,296 = 1,418,296 : x
2. Step 2: Convert to fraction form
   656,756/1,418,296 = 1,418,296/x
3. Step 3: Cross multiply
   656,756x = 1,418,296 × 1,418,296
4. Step 4: Simplify right side
   656,756x = 2,011,563,543,616
5. Step 5: Solve for x
   x = 2,011,563,543,616/656,756
6. Step 6: Final answer
   x = 3,062,878.06