Finding the Third Proportional to 2,409,804 and 5,216,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,804 : 5,216,340 = 5,216,340 : x
2. Step 2: Convert to fraction form
   2,409,804/5,216,340 = 5,216,340/x
3. Step 3: Cross multiply
   2,409,804x = 5,216,340 × 5,216,340
4. Step 4: Simplify right side
   2,409,804x = 27,210,202,995,600
5. Step 5: Solve for x
   x = 27,210,202,995,600/2,409,804
6. Step 6: Final answer
   x = 11,291,458.97