Finding the Third Proportional to 2,255,506 and 5,263,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,506 : 5,263,028 = 5,263,028 : x
2. Step 2: Convert to fraction form
   2,255,506/5,263,028 = 5,263,028/x
3. Step 3: Cross multiply
   2,255,506x = 5,263,028 × 5,263,028
4. Step 4: Simplify right side
   2,255,506x = 27,699,463,728,784
5. Step 5: Solve for x
   x = 27,699,463,728,784/2,255,506
6. Step 6: Final answer
   x = 12,280,820.24