Finding the Third Proportional to 2,503,299 and 5,139,302

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,299 : 5,139,302 = 5,139,302 : x
2. Step 2: Convert to fraction form
   2,503,299/5,139,302 = 5,139,302/x
3. Step 3: Cross multiply
   2,503,299x = 5,139,302 × 5,139,302
4. Step 4: Simplify right side
   2,503,299x = 26,412,425,047,204
5. Step 5: Solve for x
   x = 26,412,425,047,204/2,503,299
6. Step 6: Final answer
   x = 10,551,046.86