Finding the Third Proportional to 16,654,456.69 and 37,138,311

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654,456.69 : 37,138,311 = 37,138,311 : x
2. Step 2: Convert to fraction form
   16,654,456.69/37,138,311 = 37,138,311/x
3. Step 3: Cross multiply
   16,654,456.69x = 37,138,311 × 37,138,311
4. Step 4: Simplify right side
   16,654,456.69x = 1,379,254,143,932,721
5. Step 5: Solve for x
   x = 1,379,254,143,932,721/16,654,456.69
6. Step 6: Final answer
   x = 82,815,919.48