Finding the Third Proportional to 2,231,348 and 4,580,311

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,348 : 4,580,311 = 4,580,311 : x
2. Step 2: Convert to fraction form
   2,231,348/4,580,311 = 4,580,311/x
3. Step 3: Cross multiply
   2,231,348x = 4,580,311 × 4,580,311
4. Step 4: Simplify right side
   2,231,348x = 20,979,248,856,721
5. Step 5: Solve for x
   x = 20,979,248,856,721/2,231,348
6. Step 6: Final answer
   x = 9,402,051.52