Finding the Third Proportional to 3,390,302 and 5,116,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,390,302 : 5,116,980 = 5,116,980 : x
2. Step 2: Convert to fraction form
   3,390,302/5,116,980 = 5,116,980/x
3. Step 3: Cross multiply
   3,390,302x = 5,116,980 × 5,116,980
4. Step 4: Simplify right side
   3,390,302x = 26,183,484,320,400
5. Step 5: Solve for x
   x = 26,183,484,320,400/3,390,302
6. Step 6: Final answer
   x = 7,723,053.67