Finding the Third Proportional to 657,648 and 1,413,199

Step by Step Solution

1. Step 1: Write the proportion equation
   657,648 : 1,413,199 = 1,413,199 : x
2. Step 2: Convert to fraction form
   657,648/1,413,199 = 1,413,199/x
3. Step 3: Cross multiply
   657,648x = 1,413,199 × 1,413,199
4. Step 4: Simplify right side
   657,648x = 1,997,131,413,601
5. Step 5: Solve for x
   x = 1,997,131,413,601/657,648
6. Step 6: Final answer
   x = 3,036,778.66