Finding the Third Proportional to 2,864,641 and 4,142,771

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,641 : 4,142,771 = 4,142,771 : x
2. Step 2: Convert to fraction form
   2,864,641/4,142,771 = 4,142,771/x
3. Step 3: Cross multiply
   2,864,641x = 4,142,771 × 4,142,771
4. Step 4: Simplify right side
   2,864,641x = 17,162,551,558,441
5. Step 5: Solve for x
   x = 17,162,551,558,441/2,864,641
6. Step 6: Final answer
   x = 5,991,170.12