Finding the Third Proportional to 4,882,938 and 7,189,497

Step by Step Solution

1. Step 1: Write the proportion equation
   4,882,938 : 7,189,497 = 7,189,497 : x
2. Step 2: Convert to fraction form
   4,882,938/7,189,497 = 7,189,497/x
3. Step 3: Cross multiply
   4,882,938x = 7,189,497 × 7,189,497
4. Step 4: Simplify right side
   4,882,938x = 51,688,867,113,009
5. Step 5: Solve for x
   x = 51,688,867,113,009/4,882,938
6. Step 6: Final answer
   x = 10,585,607.91