Finding the Third Proportional to 13,288,760 and 19,002,900

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288,760 : 19,002,900 = 19,002,900 : x
2. Step 2: Convert to fraction form
   13,288,760/19,002,900 = 19,002,900/x
3. Step 3: Cross multiply
   13,288,760x = 19,002,900 × 19,002,900
4. Step 4: Simplify right side
   13,288,760x = 361,110,208,410,000
5. Step 5: Solve for x
   x = 361,110,208,410,000/13,288,760
6. Step 6: Final answer
   x = 27,174,108.68