Finding the Third Proportional to 2,188,343 and 3,516,041

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,343 : 3,516,041 = 3,516,041 : x
2. Step 2: Convert to fraction form
   2,188,343/3,516,041 = 3,516,041/x
3. Step 3: Cross multiply
   2,188,343x = 3,516,041 × 3,516,041
4. Step 4: Simplify right side
   2,188,343x = 12,362,544,313,681
5. Step 5: Solve for x
   x = 12,362,544,313,681/2,188,343
6. Step 6: Final answer
   x = 5,649,271.76