Finding the Third Proportional to 2,245,333.50 and 3,518,204.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,333.50 : 3,518,204.63 = 3,518,204.63 : x
2. Step 2: Convert to fraction form
   2,245,333.50/3,518,204.63 = 3,518,204.63/x
3. Step 3: Cross multiply
   2,245,333.50x = 3,518,204.63 × 3,518,204.63
4. Step 4: Simplify right side
   2,245,333.50x = 12,377,763,783,371.39
5. Step 5: Solve for x
   x = 12,377,763,783,371.39/2,245,333.50
6. Step 6: Final answer
   x = 5,512,661.61