Finding the Third Proportional to 2,534,814 and 5,636,355

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,814 : 5,636,355 = 5,636,355 : x
2. Step 2: Convert to fraction form
   2,534,814/5,636,355 = 5,636,355/x
3. Step 3: Cross multiply
   2,534,814x = 5,636,355 × 5,636,355
4. Step 4: Simplify right side
   2,534,814x = 31,768,497,686,025
5. Step 5: Solve for x
   x = 31,768,497,686,025/2,534,814
6. Step 6: Final answer
   x = 12,532,871.32