Finding the Third Proportional to 6,183,222 and 8,543,888

Step by Step Solution

1. Step 1: Write the proportion equation
   6,183,222 : 8,543,888 = 8,543,888 : x
2. Step 2: Convert to fraction form
   6,183,222/8,543,888 = 8,543,888/x
3. Step 3: Cross multiply
   6,183,222x = 8,543,888 × 8,543,888
4. Step 4: Simplify right side
   6,183,222x = 72,998,022,156,544
5. Step 5: Solve for x
   x = 72,998,022,156,544/6,183,222
6. Step 6: Final answer
   x = 11,805,822.62