Finding the Third Proportional to 4,806,245 and 7,210,325

Step by Step Solution

1. Step 1: Write the proportion equation
   4,806,245 : 7,210,325 = 7,210,325 : x
2. Step 2: Convert to fraction form
   4,806,245/7,210,325 = 7,210,325/x
3. Step 3: Cross multiply
   4,806,245x = 7,210,325 × 7,210,325
4. Step 4: Simplify right side
   4,806,245x = 51,988,786,605,625
5. Step 5: Solve for x
   x = 51,988,786,605,625/4,806,245
6. Step 6: Final answer
   x = 10,816,923.94