Finding the Third Proportional to 2,864,637.75 and 4,142,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,637.75 : 4,142,766 = 4,142,766 : x
2. Step 2: Convert to fraction form
   2,864,637.75/4,142,766 = 4,142,766/x
3. Step 3: Cross multiply
   2,864,637.75x = 4,142,766 × 4,142,766
4. Step 4: Simplify right side
   2,864,637.75x = 17,162,510,130,756
5. Step 5: Solve for x
   x = 17,162,510,130,756/2,864,637.75
6. Step 6: Final answer
   x = 5,991,162.45