Finding the Third Proportional to 3,390,303 and 5,116,983

Step by Step Solution

1. Step 1: Write the proportion equation
   3,390,303 : 5,116,983 = 5,116,983 : x
2. Step 2: Convert to fraction form
   3,390,303/5,116,983 = 5,116,983/x
3. Step 3: Cross multiply
   3,390,303x = 5,116,983 × 5,116,983
4. Step 4: Simplify right side
   3,390,303x = 26,183,515,022,289
5. Step 5: Solve for x
   x = 26,183,515,022,289/3,390,303
6. Step 6: Final answer
   x = 7,723,060.45