Finding the Third Proportional to 5,728,326 and 12,353,459

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728,326 : 12,353,459 = 12,353,459 : x
2. Step 2: Convert to fraction form
   5,728,326/12,353,459 = 12,353,459/x
3. Step 3: Cross multiply
   5,728,326x = 12,353,459 × 12,353,459
4. Step 4: Simplify right side
   5,728,326x = 152,607,949,264,681
5. Step 5: Solve for x
   x = 152,607,949,264,681/5,728,326
6. Step 6: Final answer
   x = 26,640,933.02