Finding the Third Proportional to 4,574,597 and 9,945,910

Step by Step Solution

1. Step 1: Write the proportion equation
   4,574,597 : 9,945,910 = 9,945,910 : x
2. Step 2: Convert to fraction form
   4,574,597/9,945,910 = 9,945,910/x
3. Step 3: Cross multiply
   4,574,597x = 9,945,910 × 9,945,910
4. Step 4: Simplify right side
   4,574,597x = 98,921,125,728,100
5. Step 5: Solve for x
   x = 98,921,125,728,100/4,574,597
6. Step 6: Final answer
   x = 21,624,008.79