Finding the Third Proportional to 2,503,294 and 5,139,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,294 : 5,139,294 = 5,139,294 : x
2. Step 2: Convert to fraction form
   2,503,294/5,139,294 = 5,139,294/x
3. Step 3: Cross multiply
   2,503,294x = 5,139,294 × 5,139,294
4. Step 4: Simplify right side
   2,503,294x = 26,412,342,818,436
5. Step 5: Solve for x
   x = 26,412,342,818,436/2,503,294
6. Step 6: Final answer
   x = 10,551,035.08