Finding the Third Proportional to 2,245,300 and 3,518,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,300 : 3,518,164 = 3,518,164 : x
2. Step 2: Convert to fraction form
   2,245,300/3,518,164 = 3,518,164/x
3. Step 3: Cross multiply
   2,245,300x = 3,518,164 × 3,518,164
4. Step 4: Simplify right side
   2,245,300x = 12,377,477,930,896
5. Step 5: Solve for x
   x = 12,377,477,930,896/2,245,300
6. Step 6: Final answer
   x = 5,512,616.55