Finding the Third Proportional to 4,503,820 and 9,707,476

Step by Step Solution

1. Step 1: Write the proportion equation
   4,503,820 : 9,707,476 = 9,707,476 : x
2. Step 2: Convert to fraction form
   4,503,820/9,707,476 = 9,707,476/x
3. Step 3: Cross multiply
   4,503,820x = 9,707,476 × 9,707,476
4. Step 4: Simplify right side
   4,503,820x = 94,235,090,290,576
5. Step 5: Solve for x
   x = 94,235,090,290,576/4,503,820
6. Step 6: Final answer
   x = 20,923,369.56