Finding the Third Proportional to 3,106,636 and 6,778,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,106,636 : 6,778,064 = 6,778,064 : x
2. Step 2: Convert to fraction form
   3,106,636/6,778,064 = 6,778,064/x
3. Step 3: Cross multiply
   3,106,636x = 6,778,064 × 6,778,064
4. Step 4: Simplify right side
   3,106,636x = 45,942,151,588,096
5. Step 5: Solve for x
   x = 45,942,151,588,096/3,106,636
6. Step 6: Final answer
   x = 14,788,392.20