Finding the Third Proportional to 5,328,244 and 8,040,318

Step by Step Solution

1. Step 1: Write the proportion equation
   5,328,244 : 8,040,318 = 8,040,318 : x
2. Step 2: Convert to fraction form
   5,328,244/8,040,318 = 8,040,318/x
3. Step 3: Cross multiply
   5,328,244x = 8,040,318 × 8,040,318
4. Step 4: Simplify right side
   5,328,244x = 64,646,713,541,124
5. Step 5: Solve for x
   x = 64,646,713,541,124/5,328,244
6. Step 6: Final answer
   x = 12,132,836.55