Finding the Third Proportional to 2,503,292 and 5,139,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,292 : 5,139,290 = 5,139,290 : x
2. Step 2: Convert to fraction form
   2,503,292/5,139,290 = 5,139,290/x
3. Step 3: Cross multiply
   2,503,292x = 5,139,290 × 5,139,290
4. Step 4: Simplify right side
   2,503,292x = 26,412,301,704,100
5. Step 5: Solve for x
   x = 26,412,301,704,100/2,503,292
6. Step 6: Final answer
   x = 10,551,027.09