Finding the Third Proportional to 3,576,220 and 7,757,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576,220 : 7,757,948 = 7,757,948 : x
2. Step 2: Convert to fraction form
   3,576,220/7,757,948 = 7,757,948/x
3. Step 3: Cross multiply
   3,576,220x = 7,757,948 × 7,757,948
4. Step 4: Simplify right side
   3,576,220x = 60,185,757,170,704
5. Step 5: Solve for x
   x = 60,185,757,170,704/3,576,220
6. Step 6: Final answer
   x = 16,829,433.64