Finding the Third Proportional to 4,990,907 and 7,453,096

Step by Step Solution

1. Step 1: Write the proportion equation
   4,990,907 : 7,453,096 = 7,453,096 : x
2. Step 2: Convert to fraction form
   4,990,907/7,453,096 = 7,453,096/x
3. Step 3: Cross multiply
   4,990,907x = 7,453,096 × 7,453,096
4. Step 4: Simplify right side
   4,990,907x = 55,548,639,985,216
5. Step 5: Solve for x
   x = 55,548,639,985,216/4,990,907
6. Step 6: Final answer
   x = 11,129,968.96