Finding the Third Proportional to 1,149,420 and 2,497,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,420 : 2,497,800 = 2,497,800 : x
2. Step 2: Convert to fraction form
   1,149,420/2,497,800 = 2,497,800/x
3. Step 3: Cross multiply
   1,149,420x = 2,497,800 × 2,497,800
4. Step 4: Simplify right side
   1,149,420x = 6,239,004,840,000
5. Step 5: Solve for x
   x = 6,239,004,840,000/1,149,420
6. Step 6: Final answer
   x = 5,427,959.18