Finding the Third Proportional to 2,245,880 and 4,870,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,880 : 4,870,124 = 4,870,124 : x
2. Step 2: Convert to fraction form
   2,245,880/4,870,124 = 4,870,124/x
3. Step 3: Cross multiply
   2,245,880x = 4,870,124 × 4,870,124
4. Step 4: Simplify right side
   2,245,880x = 23,718,107,775,376
5. Step 5: Solve for x
   x = 23,718,107,775,376/2,245,880
6. Step 6: Final answer
   x = 10,560,719.08