Finding the Third Proportional to 7,224,602 and 9,906,963

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224,602 : 9,906,963 = 9,906,963 : x
2. Step 2: Convert to fraction form
   7,224,602/9,906,963 = 9,906,963/x
3. Step 3: Cross multiply
   7,224,602x = 9,906,963 × 9,906,963
4. Step 4: Simplify right side
   7,224,602x = 98,147,915,883,369
5. Step 5: Solve for x
   x = 98,147,915,883,369/7,224,602
6. Step 6: Final answer
   x = 13,585,234.99