Finding the Third Proportional to 2,887.73 and 4,129.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887.73 : 4,129.52 = 4,129.52 : x
2. Step 2: Convert to fraction form
   2,887.73/4,129.52 = 4,129.52/x
3. Step 3: Cross multiply
   2,887.73x = 4,129.52 × 4,129.52
4. Step 4: Simplify right side
   2,887.73x = 17,052,963.82
5. Step 5: Solve for x
   x = 17,052,963.82/2,887.73
6. Step 6: Final answer
   x = 5,905.31