Finding the Third Proportional to 2,540,541 and 5,449,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,541 : 5,449,470 = 5,449,470 : x
2. Step 2: Convert to fraction form
   2,540,541/5,449,470 = 5,449,470/x
3. Step 3: Cross multiply
   2,540,541x = 5,449,470 × 5,449,470
4. Step 4: Simplify right side
   2,540,541x = 29,696,723,280,900
5. Step 5: Solve for x
   x = 29,696,723,280,900/2,540,541
6. Step 6: Final answer
   x = 11,689,133.65