Finding the Third Proportional to 5,280,385 and 8,393,010

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280,385 : 8,393,010 = 8,393,010 : x
2. Step 2: Convert to fraction form
   5,280,385/8,393,010 = 8,393,010/x
3. Step 3: Cross multiply
   5,280,385x = 8,393,010 × 8,393,010
4. Step 4: Simplify right side
   5,280,385x = 70,442,616,860,100
5. Step 5: Solve for x
   x = 70,442,616,860,100/5,280,385
6. Step 6: Final answer
   x = 13,340,431.97