Finding the Third Proportional to 2,540,547 and 5,449,482

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,547 : 5,449,482 = 5,449,482 : x
2. Step 2: Convert to fraction form
   2,540,547/5,449,482 = 5,449,482/x
3. Step 3: Cross multiply
   2,540,547x = 5,449,482 × 5,449,482
4. Step 4: Simplify right side
   2,540,547x = 29,696,854,068,324
5. Step 5: Solve for x
   x = 29,696,854,068,324/2,540,547
6. Step 6: Final answer
   x = 11,689,157.52