Finding the Third Proportional to 4,584,244 and 9,544,921

Step by Step Solution

1. Step 1: Write the proportion equation
   4,584,244 : 9,544,921 = 9,544,921 : x
2. Step 2: Convert to fraction form
   4,584,244/9,544,921 = 9,544,921/x
3. Step 3: Cross multiply
   4,584,244x = 9,544,921 × 9,544,921
4. Step 4: Simplify right side
   4,584,244x = 91,105,516,896,241
5. Step 5: Solve for x
   x = 91,105,516,896,241/4,584,244
6. Step 6: Final answer
   x = 19,873,618.62