Finding the Third Proportional to 4,916.67 and 7,789.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,916.67 : 7,789.22 = 7,789.22 : x
2. Step 2: Convert to fraction form
   4,916.67/7,789.22 = 7,789.22/x
3. Step 3: Cross multiply
   4,916.67x = 7,789.22 × 7,789.22
4. Step 4: Simplify right side
   4,916.67x = 60,671,928.74
5. Step 5: Solve for x
   x = 60,671,928.74/4,916.67
6. Step 6: Final answer
   x = 12,340.04