Finding the Third Proportional to 2,245,864 and 4,870,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,864 : 4,870,064 = 4,870,064 : x
2. Step 2: Convert to fraction form
   2,245,864/4,870,064 = 4,870,064/x
3. Step 3: Cross multiply
   2,245,864x = 4,870,064 × 4,870,064
4. Step 4: Simplify right side
   2,245,864x = 23,717,523,364,096
5. Step 5: Solve for x
   x = 23,717,523,364,096/2,245,864
6. Step 6: Final answer
   x = 10,560,534.10