Finding the Third Proportional to 2,946,742 and 4,159,311

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,742 : 4,159,311 = 4,159,311 : x
2. Step 2: Convert to fraction form
   2,946,742/4,159,311 = 4,159,311/x
3. Step 3: Cross multiply
   2,946,742x = 4,159,311 × 4,159,311
4. Step 4: Simplify right side
   2,946,742x = 17,299,867,994,721
5. Step 5: Solve for x
   x = 17,299,867,994,721/2,946,742
6. Step 6: Final answer
   x = 5,870,845.83