Finding the Third Proportional to 657,862 and 1,417,238

Step by Step Solution

1. Step 1: Write the proportion equation
   657,862 : 1,417,238 = 1,417,238 : x
2. Step 2: Convert to fraction form
   657,862/1,417,238 = 1,417,238/x
3. Step 3: Cross multiply
   657,862x = 1,417,238 × 1,417,238
4. Step 4: Simplify right side
   657,862x = 2,008,563,548,644
5. Step 5: Solve for x
   x = 2,008,563,548,644/657,862
6. Step 6: Final answer
   x = 3,053,168.52