Finding the Third Proportional to 4,000,476 and 8,626,452

Step by Step Solution

1. Step 1: Write the proportion equation
   4,000,476 : 8,626,452 = 8,626,452 : x
2. Step 2: Convert to fraction form
   4,000,476/8,626,452 = 8,626,452/x
3. Step 3: Cross multiply
   4,000,476x = 8,626,452 × 8,626,452
4. Step 4: Simplify right side
   4,000,476x = 74,415,674,108,304
5. Step 5: Solve for x
   x = 74,415,674,108,304/4,000,476
6. Step 6: Final answer
   x = 18,601,704.92