Finding the Third Proportional to 2,497,140 and 5,480,337

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,140 : 5,480,337 = 5,480,337 : x
2. Step 2: Convert to fraction form
   2,497,140/5,480,337 = 5,480,337/x
3. Step 3: Cross multiply
   2,497,140x = 5,480,337 × 5,480,337
4. Step 4: Simplify right side
   2,497,140x = 30,034,093,633,569
5. Step 5: Solve for x
   x = 30,034,093,633,569/2,497,140
6. Step 6: Final answer
   x = 12,027,396.80