Finding the Third Proportional to 2,534,886 and 5,636,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,886 : 5,636,520 = 5,636,520 : x
2. Step 2: Convert to fraction form
   2,534,886/5,636,520 = 5,636,520/x
3. Step 3: Cross multiply
   2,534,886x = 5,636,520 × 5,636,520
4. Step 4: Simplify right side
   2,534,886x = 31,770,357,710,400
5. Step 5: Solve for x
   x = 31,770,357,710,400/2,534,886
6. Step 6: Final answer
   x = 12,533,249.11