Finding the Third Proportional to 1,224,338 and 2,596,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,338 : 2,596,888 = 2,596,888 : x
2. Step 2: Convert to fraction form
   1,224,338/2,596,888 = 2,596,888/x
3. Step 3: Cross multiply
   1,224,338x = 2,596,888 × 2,596,888
4. Step 4: Simplify right side
   1,224,338x = 6,743,827,284,544
5. Step 5: Solve for x
   x = 6,743,827,284,544/1,224,338
6. Step 6: Final answer
   x = 5,508,141.78