Finding the Third Proportional to 1,244,126 and 2,540,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,126 : 2,540,738 = 2,540,738 : x
2. Step 2: Convert to fraction form
   1,244,126/2,540,738 = 2,540,738/x
3. Step 3: Cross multiply
   1,244,126x = 2,540,738 × 2,540,738
4. Step 4: Simplify right side
   1,244,126x = 6,455,349,584,644
5. Step 5: Solve for x
   x = 6,455,349,584,644/1,244,126
6. Step 6: Final answer
   x = 5,188,662.23