Finding the Third Proportional to 1,372,867 and 2,859,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,867 : 2,859,364 = 2,859,364 : x
2. Step 2: Convert to fraction form
   1,372,867/2,859,364 = 2,859,364/x
3. Step 3: Cross multiply
   1,372,867x = 2,859,364 × 2,859,364
4. Step 4: Simplify right side
   1,372,867x = 8,175,962,484,496
5. Step 5: Solve for x
   x = 8,175,962,484,496/1,372,867
6. Step 6: Final answer
   x = 5,955,392.97