Finding the Third Proportional to 3,308,880 and 4,990,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,880 : 4,990,968 = 4,990,968 : x
2. Step 2: Convert to fraction form
   3,308,880/4,990,968 = 4,990,968/x
3. Step 3: Cross multiply
   3,308,880x = 4,990,968 × 4,990,968
4. Step 4: Simplify right side
   3,308,880x = 24,909,761,577,024
5. Step 5: Solve for x
   x = 24,909,761,577,024/3,308,880
6. Step 6: Final answer
   x = 7,528,155.02