Finding the Third Proportional to 12,760,911 and 19,614,443

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760,911 : 19,614,443 = 19,614,443 : x
2. Step 2: Convert to fraction form
   12,760,911/19,614,443 = 19,614,443/x
3. Step 3: Cross multiply
   12,760,911x = 19,614,443 × 19,614,443
4. Step 4: Simplify right side
   12,760,911x = 384,726,374,200,249
5. Step 5: Solve for x
   x = 384,726,374,200,249/12,760,911
6. Step 6: Final answer
   x = 30,148,817.29