Finding the Third Proportional to 3,106,856 and 4,197,549

Step by Step Solution

1. Step 1: Write the proportion equation
   3,106,856 : 4,197,549 = 4,197,549 : x
2. Step 2: Convert to fraction form
   3,106,856/4,197,549 = 4,197,549/x
3. Step 3: Cross multiply
   3,106,856x = 4,197,549 × 4,197,549
4. Step 4: Simplify right side
   3,106,856x = 17,619,417,607,401
5. Step 5: Solve for x
   x = 17,619,417,607,401/3,106,856
6. Step 6: Final answer
   x = 5,671,140.73