Finding the Third Proportional to 2,627,356 and 5,647,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,356 : 5,647,624 = 5,647,624 : x
2. Step 2: Convert to fraction form
   2,627,356/5,647,624 = 5,647,624/x
3. Step 3: Cross multiply
   2,627,356x = 5,647,624 × 5,647,624
4. Step 4: Simplify right side
   2,627,356x = 31,895,656,845,376
5. Step 5: Solve for x
   x = 31,895,656,845,376/2,627,356
6. Step 6: Final answer
   x = 12,139,830.63