Finding the Third Proportional to 4,574,599 and 9,945,914

Step by Step Solution

1. Step 1: Write the proportion equation
   4,574,599 : 9,945,914 = 9,945,914 : x
2. Step 2: Convert to fraction form
   4,574,599/9,945,914 = 9,945,914/x
3. Step 3: Cross multiply
   4,574,599x = 9,945,914 × 9,945,914
4. Step 4: Simplify right side
   4,574,599x = 98,921,205,295,396
5. Step 5: Solve for x
   x = 98,921,205,295,396/4,574,599
6. Step 6: Final answer
   x = 21,624,016.73