Finding the Third Proportional to 3,677,720 and 5,709,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677,720 : 5,709,036 = 5,709,036 : x
2. Step 2: Convert to fraction form
   3,677,720/5,709,036 = 5,709,036/x
3. Step 3: Cross multiply
   3,677,720x = 5,709,036 × 5,709,036
4. Step 4: Simplify right side
   3,677,720x = 32,593,092,049,296
5. Step 5: Solve for x
   x = 32,593,092,049,296/3,677,720
6. Step 6: Final answer
   x = 8,862,309.27