Finding the Third Proportional to 4,972,912 and 10,672,384

Step by Step Solution

1. Step 1: Write the proportion equation
   4,972,912 : 10,672,384 = 10,672,384 : x
2. Step 2: Convert to fraction form
   4,972,912/10,672,384 = 10,672,384/x
3. Step 3: Cross multiply
   4,972,912x = 10,672,384 × 10,672,384
4. Step 4: Simplify right side
   4,972,912x = 113,899,780,243,456
5. Step 5: Solve for x
   x = 113,899,780,243,456/4,972,912
6. Step 6: Final answer
   x = 22,904,040.98