Finding the Third Proportional to 2,248,193 and 3,428,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,193 : 3,428,315 = 3,428,315 : x
2. Step 2: Convert to fraction form
   2,248,193/3,428,315 = 3,428,315/x
3. Step 3: Cross multiply
   2,248,193x = 3,428,315 × 3,428,315
4. Step 4: Simplify right side
   2,248,193x = 11,753,343,739,225
5. Step 5: Solve for x
   x = 11,753,343,739,225/2,248,193
6. Step 6: Final answer
   x = 5,227,906.92