Finding the Third Proportional to 11,672,514 and 18,647,091

Step by Step Solution

1. Step 1: Write the proportion equation
   11,672,514 : 18,647,091 = 18,647,091 : x
2. Step 2: Convert to fraction form
   11,672,514/18,647,091 = 18,647,091/x
3. Step 3: Cross multiply
   11,672,514x = 18,647,091 × 18,647,091
4. Step 4: Simplify right side
   11,672,514x = 347,714,002,762,281
5. Step 5: Solve for x
   x = 347,714,002,762,281/11,672,514
6. Step 6: Final answer
   x = 29,789,127.07