Finding the Third Proportional to 2,345.63 and 4,979.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.63 : 4,979.25 = 4,979.25 : x
2. Step 2: Convert to fraction form
   2,345.63/4,979.25 = 4,979.25/x
3. Step 3: Cross multiply
   2,345.63x = 4,979.25 × 4,979.25
4. Step 4: Simplify right side
   2,345.63x = 24,792,930.56
5. Step 5: Solve for x
   x = 24,792,930.56/2,345.63
6. Step 6: Final answer
   x = 10,569.86