Finding the Third Proportional to 2,245,850 and 4,870,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,850 : 4,870,040 = 4,870,040 : x
2. Step 2: Convert to fraction form
   2,245,850/4,870,040 = 4,870,040/x
3. Step 3: Cross multiply
   2,245,850x = 4,870,040 × 4,870,040
4. Step 4: Simplify right side
   2,245,850x = 23,717,289,601,600
5. Step 5: Solve for x
   x = 23,717,289,601,600/2,245,850
6. Step 6: Final answer
   x = 10,560,495.85