Finding the Third Proportional to 3,558,550.50 and 5,514,981

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,550.50 : 5,514,981 = 5,514,981 : x
2. Step 2: Convert to fraction form
   3,558,550.50/5,514,981 = 5,514,981/x
3. Step 3: Cross multiply
   3,558,550.50x = 5,514,981 × 5,514,981
4. Step 4: Simplify right side
   3,558,550.50x = 30,415,015,430,361
5. Step 5: Solve for x
   x = 30,415,015,430,361/3,558,550.50
6. Step 6: Final answer
   x = 8,547,023.69