Finding the Third Proportional to 2,864,619 and 4,142,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,619 : 4,142,745 = 4,142,745 : x
2. Step 2: Convert to fraction form
   2,864,619/4,142,745 = 4,142,745/x
3. Step 3: Cross multiply
   2,864,619x = 4,142,745 × 4,142,745
4. Step 4: Simplify right side
   2,864,619x = 17,162,336,135,025
5. Step 5: Solve for x
   x = 17,162,336,135,025/2,864,619
6. Step 6: Final answer
   x = 5,991,140.93