Finding the Third Proportional to 12,649,926 and 27,737,628

Step by Step Solution

1. Step 1: Write the proportion equation
   12,649,926 : 27,737,628 = 27,737,628 : x
2. Step 2: Convert to fraction form
   12,649,926/27,737,628 = 27,737,628/x
3. Step 3: Cross multiply
   12,649,926x = 27,737,628 × 27,737,628
4. Step 4: Simplify right side
   12,649,926x = 769,376,007,066,384
5. Step 5: Solve for x
   x = 769,376,007,066,384/12,649,926
6. Step 6: Final answer
   x = 60,820,593.50