Finding the Third Proportional to 3,158,906 and 4,619,894

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,906 : 4,619,894 = 4,619,894 : x
2. Step 2: Convert to fraction form
   3,158,906/4,619,894 = 4,619,894/x
3. Step 3: Cross multiply
   3,158,906x = 4,619,894 × 4,619,894
4. Step 4: Simplify right side
   3,158,906x = 21,343,420,571,236
5. Step 5: Solve for x
   x = 21,343,420,571,236/3,158,906
6. Step 6: Final answer
   x = 6,756,586.16