Finding the Third Proportional to 7,224,604 and 9,906,966

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224,604 : 9,906,966 = 9,906,966 : x
2. Step 2: Convert to fraction form
   7,224,604/9,906,966 = 9,906,966/x
3. Step 3: Cross multiply
   7,224,604x = 9,906,966 × 9,906,966
4. Step 4: Simplify right side
   7,224,604x = 98,147,975,325,156
5. Step 5: Solve for x
   x = 98,147,975,325,156/7,224,604
6. Step 6: Final answer
   x = 13,585,239.46