Finding the Third Proportional to 2,448,239 and 5,321,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,239 : 5,321,522 = 5,321,522 : x
2. Step 2: Convert to fraction form
   2,448,239/5,321,522 = 5,321,522/x
3. Step 3: Cross multiply
   2,448,239x = 5,321,522 × 5,321,522
4. Step 4: Simplify right side
   2,448,239x = 28,318,596,396,484
5. Step 5: Solve for x
   x = 28,318,596,396,484/2,448,239
6. Step 6: Final answer
   x = 11,566,924.80