Finding the Third Proportional to 7,224,734 and 9,907,086

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224,734 : 9,907,086 = 9,907,086 : x
2. Step 2: Convert to fraction form
   7,224,734/9,907,086 = 9,907,086/x
3. Step 3: Cross multiply
   7,224,734x = 9,907,086 × 9,907,086
4. Step 4: Simplify right side
   7,224,734x = 98,150,353,011,396
5. Step 5: Solve for x
   x = 98,150,353,011,396/7,224,734
6. Step 6: Final answer
   x = 13,585,324.11