Finding the Third Proportional to 2,245,855.50 and 4,870,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,855.50 : 4,870,048.50 = 4,870,048.50 : x
2. Step 2: Convert to fraction form
   2,245,855.50/4,870,048.50 = 4,870,048.50/x
3. Step 3: Cross multiply
   2,245,855.50x = 4,870,048.50 × 4,870,048.50
4. Step 4: Simplify right side
   2,245,855.50x = 23,717,372,392,352.25
5. Step 5: Solve for x
   x = 23,717,372,392,352.25/2,245,855.50
6. Step 6: Final answer
   x = 10,560,506.85