Finding the Third Proportional to 1,219,449 and 2,656,049

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,449 : 2,656,049 = 2,656,049 : x
2. Step 2: Convert to fraction form
   1,219,449/2,656,049 = 2,656,049/x
3. Step 3: Cross multiply
   1,219,449x = 2,656,049 × 2,656,049
4. Step 4: Simplify right side
   1,219,449x = 7,054,596,290,401
5. Step 5: Solve for x
   x = 7,054,596,290,401/1,219,449
6. Step 6: Final answer
   x = 5,785,068.74