Finding the Third Proportional to 3,300,399 and 5,251,587

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,399 : 5,251,587 = 5,251,587 : x
2. Step 2: Convert to fraction form
   3,300,399/5,251,587 = 5,251,587/x
3. Step 3: Cross multiply
   3,300,399x = 5,251,587 × 5,251,587
4. Step 4: Simplify right side
   3,300,399x = 27,579,166,018,569
5. Step 5: Solve for x
   x = 27,579,166,018,569/3,300,399
6. Step 6: Final answer
   x = 8,356,312.68