Finding the Third Proportional to 2,499,355 and 5,175,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,355 : 5,175,938 = 5,175,938 : x
2. Step 2: Convert to fraction form
   2,499,355/5,175,938 = 5,175,938/x
3. Step 3: Cross multiply
   2,499,355x = 5,175,938 × 5,175,938
4. Step 4: Simplify right side
   2,499,355x = 26,790,334,179,844
5. Step 5: Solve for x
   x = 26,790,334,179,844/2,499,355
6. Step 6: Final answer
   x = 10,718,899.15