Finding the Third Proportional to 3,300,446 and 5,251,658

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,446 : 5,251,658 = 5,251,658 : x
2. Step 2: Convert to fraction form
   3,300,446/5,251,658 = 5,251,658/x
3. Step 3: Cross multiply
   3,300,446x = 5,251,658 × 5,251,658
4. Step 4: Simplify right side
   3,300,446x = 27,579,911,748,964
5. Step 5: Solve for x
   x = 27,579,911,748,964/3,300,446
6. Step 6: Final answer
   x = 8,356,419.63