Finding the Third Proportional to 3,663,162 and 5,384,979

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,162 : 5,384,979 = 5,384,979 : x
2. Step 2: Convert to fraction form
   3,663,162/5,384,979 = 5,384,979/x
3. Step 3: Cross multiply
   3,663,162x = 5,384,979 × 5,384,979
4. Step 4: Simplify right side
   3,663,162x = 28,997,998,830,441
5. Step 5: Solve for x
   x = 28,997,998,830,441/3,663,162
6. Step 6: Final answer
   x = 7,916,111.50