Finding the Third Proportional to 2,946,728 and 4,159,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,728 : 4,159,290 = 4,159,290 : x
2. Step 2: Convert to fraction form
   2,946,728/4,159,290 = 4,159,290/x
3. Step 3: Cross multiply
   2,946,728x = 4,159,290 × 4,159,290
4. Step 4: Simplify right side
   2,946,728x = 17,299,693,304,100
5. Step 5: Solve for x
   x = 17,299,693,304,100/2,946,728
6. Step 6: Final answer
   x = 5,870,814.44