Finding the Third Proportional to 2,447,019 and 5,336,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,019 : 5,336,406 = 5,336,406 : x
2. Step 2: Convert to fraction form
   2,447,019/5,336,406 = 5,336,406/x
3. Step 3: Cross multiply
   2,447,019x = 5,336,406 × 5,336,406
4. Step 4: Simplify right side
   2,447,019x = 28,477,228,996,836
5. Step 5: Solve for x
   x = 28,477,228,996,836/2,447,019
6. Step 6: Final answer
   x = 11,637,518.55