Finding the Third Proportional to 4,806,234 and 7,210,308

Step by Step Solution

1. Step 1: Write the proportion equation
   4,806,234 : 7,210,308 = 7,210,308 : x
2. Step 2: Convert to fraction form
   4,806,234/7,210,308 = 7,210,308/x
3. Step 3: Cross multiply
   4,806,234x = 7,210,308 × 7,210,308
4. Step 4: Simplify right side
   4,806,234x = 51,988,541,454,864
5. Step 5: Solve for x
   x = 51,988,541,454,864/4,806,234
6. Step 6: Final answer
   x = 10,816,897.69