Finding the Third Proportional to 1,224,775 and 2,659,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,775 : 2,659,859 = 2,659,859 : x
2. Step 2: Convert to fraction form
   1,224,775/2,659,859 = 2,659,859/x
3. Step 3: Cross multiply
   1,224,775x = 2,659,859 × 2,659,859
4. Step 4: Simplify right side
   1,224,775x = 7,074,849,899,881
5. Step 5: Solve for x
   x = 7,074,849,899,881/1,224,775
6. Step 6: Final answer
   x = 5,776,448.65