Finding the Third Proportional to 3,290,328 and 4,976,972

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,328 : 4,976,972 = 4,976,972 : x
2. Step 2: Convert to fraction form
   3,290,328/4,976,972 = 4,976,972/x
3. Step 3: Cross multiply
   3,290,328x = 4,976,972 × 4,976,972
4. Step 4: Simplify right side
   3,290,328x = 24,770,250,288,784
5. Step 5: Solve for x
   x = 24,770,250,288,784/3,290,328
6. Step 6: Final answer
   x = 7,528,200.92