Finding the Third Proportional to 9,701,766 and 21,124,722

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701,766 : 21,124,722 = 21,124,722 : x
2. Step 2: Convert to fraction form
   9,701,766/21,124,722 = 21,124,722/x
3. Step 3: Cross multiply
   9,701,766x = 21,124,722 × 21,124,722
4. Step 4: Simplify right side
   9,701,766x = 446,253,879,577,284
5. Step 5: Solve for x
   x = 446,253,879,577,284/9,701,766
6. Step 6: Final answer
   x = 45,997,180.26