Finding the Third Proportional to 1,807,288 and 2,409,449

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,288 : 2,409,449 = 2,409,449 : x
2. Step 2: Convert to fraction form
   1,807,288/2,409,449 = 2,409,449/x
3. Step 3: Cross multiply
   1,807,288x = 2,409,449 × 2,409,449
4. Step 4: Simplify right side
   1,807,288x = 5,805,444,483,601
5. Step 5: Solve for x
   x = 5,805,444,483,601/1,807,288
6. Step 6: Final answer
   x = 3,212,240.93