Finding the Third Proportional to 1,224,448 and 2,859,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,448 : 2,859,282 = 2,859,282 : x
2. Step 2: Convert to fraction form
   1,224,448/2,859,282 = 2,859,282/x
3. Step 3: Cross multiply
   1,224,448x = 2,859,282 × 2,859,282
4. Step 4: Simplify right side
   1,224,448x = 8,175,493,555,524
5. Step 5: Solve for x
   x = 8,175,493,555,524/1,224,448
6. Step 6: Final answer
   x = 6,676,880.97