Finding the Third Proportional to 2,278,312 and 3,204,293

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,312 : 3,204,293 = 3,204,293 : x
2. Step 2: Convert to fraction form
   2,278,312/3,204,293 = 3,204,293/x
3. Step 3: Cross multiply
   2,278,312x = 3,204,293 × 3,204,293
4. Step 4: Simplify right side
   2,278,312x = 10,267,493,629,849
5. Step 5: Solve for x
   x = 10,267,493,629,849/2,278,312
6. Step 6: Final answer
   x = 4,506,623.16