Finding the Third Proportional to 4,920,404 and 10,649,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,920,404 : 10,649,512 = 10,649,512 : x
2. Step 2: Convert to fraction form
   4,920,404/10,649,512 = 10,649,512/x
3. Step 3: Cross multiply
   4,920,404x = 10,649,512 × 10,649,512
4. Step 4: Simplify right side
   4,920,404x = 113,412,105,838,144
5. Step 5: Solve for x
   x = 113,412,105,838,144/4,920,404
6. Step 6: Final answer
   x = 23,049,348.35