Finding the Third Proportional to 657,852 and 1,417,215

Step by Step Solution

1. Step 1: Write the proportion equation
   657,852 : 1,417,215 = 1,417,215 : x
2. Step 2: Convert to fraction form
   657,852/1,417,215 = 1,417,215/x
3. Step 3: Cross multiply
   657,852x = 1,417,215 × 1,417,215
4. Step 4: Simplify right side
   657,852x = 2,008,498,356,225
5. Step 5: Solve for x
   x = 2,008,498,356,225/657,852
6. Step 6: Final answer
   x = 3,053,115.83