Finding the Third Proportional to 1,224,328 and 2,596,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,328 : 2,596,868 = 2,596,868 : x
2. Step 2: Convert to fraction form
   1,224,328/2,596,868 = 2,596,868/x
3. Step 3: Cross multiply
   1,224,328x = 2,596,868 × 2,596,868
4. Step 4: Simplify right side
   1,224,328x = 6,743,723,409,424
5. Step 5: Solve for x
   x = 6,743,723,409,424/1,224,328
6. Step 6: Final answer
   x = 5,508,101.92