Finding the Third Proportional to 5,328,236 and 8,040,306

Step by Step Solution

1. Step 1: Write the proportion equation
   5,328,236 : 8,040,306 = 8,040,306 : x
2. Step 2: Convert to fraction form
   5,328,236/8,040,306 = 8,040,306/x
3. Step 3: Cross multiply
   5,328,236x = 8,040,306 × 8,040,306
4. Step 4: Simplify right side
   5,328,236x = 64,646,520,573,636
5. Step 5: Solve for x
   x = 64,646,520,573,636/5,328,236
6. Step 6: Final answer
   x = 12,132,818.55