Finding the Third Proportional to 1,275,924 and 2,021,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,924 : 2,021,344 = 2,021,344 : x
2. Step 2: Convert to fraction form
   1,275,924/2,021,344 = 2,021,344/x
3. Step 3: Cross multiply
   1,275,924x = 2,021,344 × 2,021,344
4. Step 4: Simplify right side
   1,275,924x = 4,085,831,566,336
5. Step 5: Solve for x
   x = 4,085,831,566,336/1,275,924
6. Step 6: Final answer
   x = 3,202,253.09