Finding the Third Proportional to 12,741,638 and 27,510,188

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741,638 : 27,510,188 = 27,510,188 : x
2. Step 2: Convert to fraction form
   12,741,638/27,510,188 = 27,510,188/x
3. Step 3: Cross multiply
   12,741,638x = 27,510,188 × 27,510,188
4. Step 4: Simplify right side
   12,741,638x = 756,810,443,795,344
5. Step 5: Solve for x
   x = 756,810,443,795,344/12,741,638
6. Step 6: Final answer
   x = 59,396,636.74