Finding the Third Proportional to 1,558,869 and 3,349,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,869 : 3,349,799 = 3,349,799 : x
2. Step 2: Convert to fraction form
   1,558,869/3,349,799 = 3,349,799/x
3. Step 3: Cross multiply
   1,558,869x = 3,349,799 × 3,349,799
4. Step 4: Simplify right side
   1,558,869x = 11,221,153,340,401
5. Step 5: Solve for x
   x = 11,221,153,340,401/1,558,869
6. Step 6: Final answer
   x = 7,198,265.76