Finding the Third Proportional to 1,614,357 and 3,543,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614,357 : 3,543,593 = 3,543,593 : x
2. Step 2: Convert to fraction form
   1,614,357/3,543,593 = 3,543,593/x
3. Step 3: Cross multiply
   1,614,357x = 3,543,593 × 3,543,593
4. Step 4: Simplify right side
   1,614,357x = 12,557,051,349,649
5. Step 5: Solve for x
   x = 12,557,051,349,649/1,614,357
6. Step 6: Final answer
   x = 7,778,360.89