Finding the Third Proportional to 4,574,595 and 9,945,906

Step by Step Solution

1. Step 1: Write the proportion equation
   4,574,595 : 9,945,906 = 9,945,906 : x
2. Step 2: Convert to fraction form
   4,574,595/9,945,906 = 9,945,906/x
3. Step 3: Cross multiply
   4,574,595x = 9,945,906 × 9,945,906
4. Step 4: Simplify right side
   4,574,595x = 98,921,046,160,836
5. Step 5: Solve for x
   x = 98,921,046,160,836/4,574,595
6. Step 6: Final answer
   x = 21,624,000.85