Finding the Third Proportional to 2,663,780 and 5,753,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,780 : 5,753,188 = 5,753,188 : x
2. Step 2: Convert to fraction form
   2,663,780/5,753,188 = 5,753,188/x
3. Step 3: Cross multiply
   2,663,780x = 5,753,188 × 5,753,188
4. Step 4: Simplify right side
   2,663,780x = 33,099,172,163,344
5. Step 5: Solve for x
   x = 33,099,172,163,344/2,663,780
6. Step 6: Final answer
   x = 12,425,640.32