Finding the Third Proportional to 2,503,297 and 5,139,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,297 : 5,139,298 = 5,139,298 : x
2. Step 2: Convert to fraction form
   2,503,297/5,139,298 = 5,139,298/x
3. Step 3: Cross multiply
   2,503,297x = 5,139,298 × 5,139,298
4. Step 4: Simplify right side
   2,503,297x = 26,412,383,932,804
5. Step 5: Solve for x
   x = 26,412,383,932,804/2,503,297
6. Step 6: Final answer
   x = 10,551,038.86