Finding the Third Proportional to 7,071,120 and 9,222,718

Step by Step Solution

1. Step 1: Write the proportion equation
   7,071,120 : 9,222,718 = 9,222,718 : x
2. Step 2: Convert to fraction form
   7,071,120/9,222,718 = 9,222,718/x
3. Step 3: Cross multiply
   7,071,120x = 9,222,718 × 9,222,718
4. Step 4: Simplify right side
   7,071,120x = 85,058,527,307,524
5. Step 5: Solve for x
   x = 85,058,527,307,524/7,071,120
6. Step 6: Final answer
   x = 12,029,003.51