Finding the Third Proportional to 3,708,721 and 7,822,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,721 : 7,822,604 = 7,822,604 : x
2. Step 2: Convert to fraction form
   3,708,721/7,822,604 = 7,822,604/x
3. Step 3: Cross multiply
   3,708,721x = 7,822,604 × 7,822,604
4. Step 4: Simplify right side
   3,708,721x = 61,193,133,340,816
5. Step 5: Solve for x
   x = 61,193,133,340,816/3,708,721
6. Step 6: Final answer
   x = 16,499,794.23