Finding the Third Proportional to 12,697,344 and 27,779,976

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697,344 : 27,779,976 = 27,779,976 : x
2. Step 2: Convert to fraction form
   12,697,344/27,779,976 = 27,779,976/x
3. Step 3: Cross multiply
   12,697,344x = 27,779,976 × 27,779,976
4. Step 4: Simplify right side
   12,697,344x = 771,727,066,560,576
5. Step 5: Solve for x
   x = 771,727,066,560,576/12,697,344
6. Step 6: Final answer
   x = 60,778,621.62