Finding the Third Proportional to 2,617,168 and 5,635,228

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,168 : 5,635,228 = 5,635,228 : x
2. Step 2: Convert to fraction form
   2,617,168/5,635,228 = 5,635,228/x
3. Step 3: Cross multiply
   2,617,168x = 5,635,228 × 5,635,228
4. Step 4: Simplify right side
   2,617,168x = 31,755,794,611,984
5. Step 5: Solve for x
   x = 31,755,794,611,984/2,617,168
6. Step 6: Final answer
   x = 12,133,647.75