Finding the Third Proportional to 3,308,888 and 4,990,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,888 : 4,990,980 = 4,990,980 : x
2. Step 2: Convert to fraction form
   3,308,888/4,990,980 = 4,990,980/x
3. Step 3: Cross multiply
   3,308,888x = 4,990,980 × 4,990,980
4. Step 4: Simplify right side
   3,308,888x = 24,909,881,360,400
5. Step 5: Solve for x
   x = 24,909,881,360,400/3,308,888
6. Step 6: Final answer
   x = 7,528,173.02