Finding the Third Proportional to 12,850,418 and 27,940,288

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850,418 : 27,940,288 = 27,940,288 : x
2. Step 2: Convert to fraction form
   12,850,418/27,940,288 = 27,940,288/x
3. Step 3: Cross multiply
   12,850,418x = 27,940,288 × 27,940,288
4. Step 4: Simplify right side
   12,850,418x = 780,659,693,522,944
5. Step 5: Solve for x
   x = 780,659,693,522,944/12,850,418
6. Step 6: Final answer
   x = 60,749,750.98