Finding the Third Proportional to 3,003,315 and 7,086,561

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,315 : 7,086,561 = 7,086,561 : x
2. Step 2: Convert to fraction form
   3,003,315/7,086,561 = 7,086,561/x
3. Step 3: Cross multiply
   3,003,315x = 7,086,561 × 7,086,561
4. Step 4: Simplify right side
   3,003,315x = 50,219,346,806,721
5. Step 5: Solve for x
   x = 50,219,346,806,721/3,003,315
6. Step 6: Final answer
   x = 16,721,305.23