Finding the Third Proportional to 2,248,188 and 3,428,307

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,188 : 3,428,307 = 3,428,307 : x
2. Step 2: Convert to fraction form
   2,248,188/3,428,307 = 3,428,307/x
3. Step 3: Cross multiply
   2,248,188x = 3,428,307 × 3,428,307
4. Step 4: Simplify right side
   2,248,188x = 11,753,288,886,249
5. Step 5: Solve for x
   x = 11,753,288,886,249/2,248,188
6. Step 6: Final answer
   x = 5,227,894.15