Finding the Third Proportional to 3,663,848 and 5,389,204

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,848 : 5,389,204 = 5,389,204 : x
2. Step 2: Convert to fraction form
   3,663,848/5,389,204 = 5,389,204/x
3. Step 3: Cross multiply
   3,663,848x = 5,389,204 × 5,389,204
4. Step 4: Simplify right side
   3,663,848x = 29,043,519,753,616
5. Step 5: Solve for x
   x = 29,043,519,753,616/3,663,848
6. Step 6: Final answer
   x = 7,927,053.68