Finding the Third Proportional to 1,558,858 and 3,349,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,858 : 3,349,782 = 3,349,782 : x
2. Step 2: Convert to fraction form
   1,558,858/3,349,782 = 3,349,782/x
3. Step 3: Cross multiply
   1,558,858x = 3,349,782 × 3,349,782
4. Step 4: Simplify right side
   1,558,858x = 11,221,039,447,524
5. Step 5: Solve for x
   x = 11,221,039,447,524/1,558,858
6. Step 6: Final answer
   x = 7,198,243.49