Finding the Third Proportional to 2,886.47 and 4,588.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.47 : 4,588.73 = 4,588.73 : x
2. Step 2: Convert to fraction form
   2,886.47/4,588.73 = 4,588.73/x
3. Step 3: Cross multiply
   2,886.47x = 4,588.73 × 4,588.73
4. Step 4: Simplify right side
   2,886.47x = 21,056,483.16
5. Step 5: Solve for x
   x = 21,056,483.16/2,886.47
6. Step 6: Final answer
   x = 7,294.89