Finding the Third Proportional to 3,803,280 and 8,352,960

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803,280 : 8,352,960 = 8,352,960 : x
2. Step 2: Convert to fraction form
   3,803,280/8,352,960 = 8,352,960/x
3. Step 3: Cross multiply
   3,803,280x = 8,352,960 × 8,352,960
4. Step 4: Simplify right side
   3,803,280x = 69,771,940,761,600
5. Step 5: Solve for x
   x = 69,771,940,761,600/3,803,280
6. Step 6: Final answer
   x = 18,345,202.24