Finding the Third Proportional to 657,040 and 1,412,234

Step by Step Solution

1. Step 1: Write the proportion equation
   657,040 : 1,412,234 = 1,412,234 : x
2. Step 2: Convert to fraction form
   657,040/1,412,234 = 1,412,234/x
3. Step 3: Cross multiply
   657,040x = 1,412,234 × 1,412,234
4. Step 4: Simplify right side
   657,040x = 1,994,404,870,756
5. Step 5: Solve for x
   x = 1,994,404,870,756/657,040
6. Step 6: Final answer
   x = 3,035,439.05