Finding the Third Proportional to 1,224,324 and 2,596,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,324 : 2,596,860 = 2,596,860 : x
2. Step 2: Convert to fraction form
   1,224,324/2,596,860 = 2,596,860/x
3. Step 3: Cross multiply
   1,224,324x = 2,596,860 × 2,596,860
4. Step 4: Simplify right side
   1,224,324x = 6,743,681,859,600
5. Step 5: Solve for x
   x = 6,743,681,859,600/1,224,324
6. Step 6: Final answer
   x = 5,508,085.98