Finding the Third Proportional to 2,910,684 and 6,122,958

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,684 : 6,122,958 = 6,122,958 : x
2. Step 2: Convert to fraction form
   2,910,684/6,122,958 = 6,122,958/x
3. Step 3: Cross multiply
   2,910,684x = 6,122,958 × 6,122,958
4. Step 4: Simplify right side
   2,910,684x = 37,490,614,669,764
5. Step 5: Solve for x
   x = 37,490,614,669,764/2,910,684
6. Step 6: Final answer
   x = 12,880,345.19