Finding the Third Proportional to 2,926,600 and 6,389,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926,600 : 6,389,456 = 6,389,456 : x
2. Step 2: Convert to fraction form
   2,926,600/6,389,456 = 6,389,456/x
3. Step 3: Cross multiply
   2,926,600x = 6,389,456 × 6,389,456
4. Step 4: Simplify right side
   2,926,600x = 40,825,147,975,936
5. Step 5: Solve for x
   x = 40,825,147,975,936/2,926,600
6. Step 6: Final answer
   x = 13,949,684.95