Finding the Third Proportional to 2,614,360 and 5,629,172

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614,360 : 5,629,172 = 5,629,172 : x
2. Step 2: Convert to fraction form
   2,614,360/5,629,172 = 5,629,172/x
3. Step 3: Cross multiply
   2,614,360x = 5,629,172 × 5,629,172
4. Step 4: Simplify right side
   2,614,360x = 31,687,577,405,584
5. Step 5: Solve for x
   x = 31,687,577,405,584/2,614,360
6. Step 6: Final answer
   x = 12,120,586.84