Finding the Third Proportional to 12,612,998 and 27,581,530

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612,998 : 27,581,530 = 27,581,530 : x
2. Step 2: Convert to fraction form
   12,612,998/27,581,530 = 27,581,530/x
3. Step 3: Cross multiply
   12,612,998x = 27,581,530 × 27,581,530
4. Step 4: Simplify right side
   12,612,998x = 760,740,797,140,900
5. Step 5: Solve for x
   x = 760,740,797,140,900/12,612,998
6. Step 6: Final answer
   x = 60,314,034.55