Finding the Third Proportional to 1,227,410 and 2,540,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,410 : 2,540,028 = 2,540,028 : x
2. Step 2: Convert to fraction form
   1,227,410/2,540,028 = 2,540,028/x
3. Step 3: Cross multiply
   1,227,410x = 2,540,028 × 2,540,028
4. Step 4: Simplify right side
   1,227,410x = 6,451,742,240,784
5. Step 5: Solve for x
   x = 6,451,742,240,784/1,227,410
6. Step 6: Final answer
   x = 5,256,387.22