Finding the Third Proportional to 678,501.56 and 1,412,802

Step by Step Solution

1. Step 1: Write the proportion equation
   678,501.56 : 1,412,802 = 1,412,802 : x
2. Step 2: Convert to fraction form
   678,501.56/1,412,802 = 1,412,802/x
3. Step 3: Cross multiply
   678,501.56x = 1,412,802 × 1,412,802
4. Step 4: Simplify right side
   678,501.56x = 1,996,009,491,204
5. Step 5: Solve for x
   x = 1,996,009,491,204/678,501.56
6. Step 6: Final answer
   x = 2,941,790.56