Finding the Third Proportional to 2,497,143 and 5,373,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,143 : 5,373,274 = 5,373,274 : x
2. Step 2: Convert to fraction form
   2,497,143/5,373,274 = 5,373,274/x
3. Step 3: Cross multiply
   2,497,143x = 5,373,274 × 5,373,274
4. Step 4: Simplify right side
   2,497,143x = 28,872,073,479,076
5. Step 5: Solve for x
   x = 28,872,073,479,076/2,497,143
6. Step 6: Final answer
   x = 11,562,042.49