Finding the Third Proportional to 2,245,296 and 3,518,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,296 : 3,518,158.50 = 3,518,158.50 : x
2. Step 2: Convert to fraction form
   2,245,296/3,518,158.50 = 3,518,158.50/x
3. Step 3: Cross multiply
   2,245,296x = 3,518,158.50 × 3,518,158.50
4. Step 4: Simplify right side
   2,245,296x = 12,377,439,231,122.25
5. Step 5: Solve for x
   x = 12,377,439,231,122.25/2,245,296
6. Step 6: Final answer
   x = 5,512,609.13