Finding the Third Proportional to 2,193,600 and 3,389,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193,600 : 3,389,973 = 3,389,973 : x
2. Step 2: Convert to fraction form
   2,193,600/3,389,973 = 3,389,973/x
3. Step 3: Cross multiply
   2,193,600x = 3,389,973 × 3,389,973
4. Step 4: Simplify right side
   2,193,600x = 11,491,916,940,729
5. Step 5: Solve for x
   x = 11,491,916,940,729/2,193,600
6. Step 6: Final answer
   x = 5,238,838.87