Finding the Third Proportional to 3,074,607 and 6,728,406

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,607 : 6,728,406 = 6,728,406 : x
2. Step 2: Convert to fraction form
   3,074,607/6,728,406 = 6,728,406/x
3. Step 3: Cross multiply
   3,074,607x = 6,728,406 × 6,728,406
4. Step 4: Simplify right side
   3,074,607x = 45,271,447,300,836
5. Step 5: Solve for x
   x = 45,271,447,300,836/3,074,607
6. Step 6: Final answer
   x = 14,724,303.72