Finding the Third Proportional to 2,534,881 and 5,636,513

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,881 : 5,636,513 = 5,636,513 : x
2. Step 2: Convert to fraction form
   2,534,881/5,636,513 = 5,636,513/x
3. Step 3: Cross multiply
   2,534,881x = 5,636,513 × 5,636,513
4. Step 4: Simplify right side
   2,534,881x = 31,770,278,799,169
5. Step 5: Solve for x
   x = 31,770,278,799,169/2,534,881
6. Step 6: Final answer
   x = 12,533,242.70