Finding the Third Proportional to 2,855,833.50 and 5,947,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,833.50 : 5,947,860 = 5,947,860 : x
2. Step 2: Convert to fraction form
   2,855,833.50/5,947,860 = 5,947,860/x
3. Step 3: Cross multiply
   2,855,833.50x = 5,947,860 × 5,947,860
4. Step 4: Simplify right side
   2,855,833.50x = 35,377,038,579,600
5. Step 5: Solve for x
   x = 35,377,038,579,600/2,855,833.50
6. Step 6: Final answer
   x = 12,387,640.45