Finding the Third Proportional to 4,082,980 and 8,913,042

Step by Step Solution

1. Step 1: Write the proportion equation
   4,082,980 : 8,913,042 = 8,913,042 : x
2. Step 2: Convert to fraction form
   4,082,980/8,913,042 = 8,913,042/x
3. Step 3: Cross multiply
   4,082,980x = 8,913,042 × 8,913,042
4. Step 4: Simplify right side
   4,082,980x = 79,442,317,693,764
5. Step 5: Solve for x
   x = 79,442,317,693,764/4,082,980
6. Step 6: Final answer
   x = 19,456,945.10