Finding the Third Proportional to 2,308,486 and 5,011,245

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,486 : 5,011,245 = 5,011,245 : x
2. Step 2: Convert to fraction form
   2,308,486/5,011,245 = 5,011,245/x
3. Step 3: Cross multiply
   2,308,486x = 5,011,245 × 5,011,245
4. Step 4: Simplify right side
   2,308,486x = 25,112,576,450,025
5. Step 5: Solve for x
   x = 25,112,576,450,025/2,308,486
6. Step 6: Final answer
   x = 10,878,375.03