Finding the Third Proportional to 2,855,836.50 and 5,947,866

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,836.50 : 5,947,866 = 5,947,866 : x
2. Step 2: Convert to fraction form
   2,855,836.50/5,947,866 = 5,947,866/x
3. Step 3: Cross multiply
   2,855,836.50x = 5,947,866 × 5,947,866
4. Step 4: Simplify right side
   2,855,836.50x = 35,377,109,953,956
5. Step 5: Solve for x
   x = 35,377,109,953,956/2,855,836.50
6. Step 6: Final answer
   x = 12,387,652.43