Finding the Third Proportional to 5,416,540 and 8,414,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,416,540 : 8,414,042 = 8,414,042 : x
2. Step 2: Convert to fraction form
   5,416,540/8,414,042 = 8,414,042/x
3. Step 3: Cross multiply
   5,416,540x = 8,414,042 × 8,414,042
4. Step 4: Simplify right side
   5,416,540x = 70,796,102,777,764
5. Step 5: Solve for x
   x = 70,796,102,777,764/5,416,540
6. Step 6: Final answer
   x = 13,070,355.39