Finding the Third Proportional to 3,583,642 and 7,797,138

Step by Step Solution

1. Step 1: Write the proportion equation
   3,583,642 : 7,797,138 = 7,797,138 : x
2. Step 2: Convert to fraction form
   3,583,642/7,797,138 = 7,797,138/x
3. Step 3: Cross multiply
   3,583,642x = 7,797,138 × 7,797,138
4. Step 4: Simplify right side
   3,583,642x = 60,795,360,991,044
5. Step 5: Solve for x
   x = 60,795,360,991,044/3,583,642
6. Step 6: Final answer
   x = 16,964,685.92