Finding the Third Proportional to 5,039,298 and 10,918,404

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039,298 : 10,918,404 = 10,918,404 : x
2. Step 2: Convert to fraction form
   5,039,298/10,918,404 = 10,918,404/x
3. Step 3: Cross multiply
   5,039,298x = 10,918,404 × 10,918,404
4. Step 4: Simplify right side
   5,039,298x = 119,211,545,907,216
5. Step 5: Solve for x
   x = 119,211,545,907,216/5,039,298
6. Step 6: Final answer
   x = 23,656,379.50