Finding the Third Proportional to 3,290,338 and 4,976,987

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,338 : 4,976,987 = 4,976,987 : x
2. Step 2: Convert to fraction form
   3,290,338/4,976,987 = 4,976,987/x
3. Step 3: Cross multiply
   3,290,338x = 4,976,987 × 4,976,987
4. Step 4: Simplify right side
   3,290,338x = 24,770,399,598,169
5. Step 5: Solve for x
   x = 24,770,399,598,169/3,290,338
6. Step 6: Final answer
   x = 7,528,223.42