Finding the Third Proportional to 3,524,805 and 7,721,262

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524,805 : 7,721,262 = 7,721,262 : x
2. Step 2: Convert to fraction form
   3,524,805/7,721,262 = 7,721,262/x
3. Step 3: Cross multiply
   3,524,805x = 7,721,262 × 7,721,262
4. Step 4: Simplify right side
   3,524,805x = 59,617,886,872,644
5. Step 5: Solve for x
   x = 59,617,886,872,644/3,524,805
6. Step 6: Final answer
   x = 16,913,811.37