Finding the Third Proportional to 3,321,338 and 7,152,068

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,338 : 7,152,068 = 7,152,068 : x
2. Step 2: Convert to fraction form
   3,321,338/7,152,068 = 7,152,068/x
3. Step 3: Cross multiply
   3,321,338x = 7,152,068 × 7,152,068
4. Step 4: Simplify right side
   3,321,338x = 51,152,076,676,624
5. Step 5: Solve for x
   x = 51,152,076,676,624/3,321,338
6. Step 6: Final answer
   x = 15,401,045.20