Finding the Third Proportional to 2,270,688 and 4,835,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,688 : 4,835,670 = 4,835,670 : x
2. Step 2: Convert to fraction form
   2,270,688/4,835,670 = 4,835,670/x
3. Step 3: Cross multiply
   2,270,688x = 4,835,670 × 4,835,670
4. Step 4: Simplify right side
   2,270,688x = 23,383,704,348,900
5. Step 5: Solve for x
   x = 23,383,704,348,900/2,270,688
6. Step 6: Final answer
   x = 10,298,070.17