Finding the Third Proportional to 4,882,940 and 7,189,499

Step by Step Solution

1. Step 1: Write the proportion equation
   4,882,940 : 7,189,499 = 7,189,499 : x
2. Step 2: Convert to fraction form
   4,882,940/7,189,499 = 7,189,499/x
3. Step 3: Cross multiply
   4,882,940x = 7,189,499 × 7,189,499
4. Step 4: Simplify right side
   4,882,940x = 51,688,895,871,001
5. Step 5: Solve for x
   x = 51,688,895,871,001/4,882,940
6. Step 6: Final answer
   x = 10,585,609.46