Finding the Third Proportional to 3,079,730 and 6,354,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,079,730 : 6,354,616 = 6,354,616 : x
2. Step 2: Convert to fraction form
   3,079,730/6,354,616 = 6,354,616/x
3. Step 3: Cross multiply
   3,079,730x = 6,354,616 × 6,354,616
4. Step 4: Simplify right side
   3,079,730x = 40,381,144,507,456
5. Step 5: Solve for x
   x = 40,381,144,507,456/3,079,730
6. Step 6: Final answer
   x = 13,111,910.62