Finding the Third Proportional to 1,902,448 and 2,608,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,448 : 2,608,728 = 2,608,728 : x
2. Step 2: Convert to fraction form
   1,902,448/2,608,728 = 2,608,728/x
3. Step 3: Cross multiply
   1,902,448x = 2,608,728 × 2,608,728
4. Step 4: Simplify right side
   1,902,448x = 6,805,461,777,984
5. Step 5: Solve for x
   x = 6,805,461,777,984/1,902,448
6. Step 6: Final answer
   x = 3,577,213.03