Finding the Third Proportional to 2,887.69 and 4,650.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887.69 : 4,650.56 = 4,650.56 : x
2. Step 2: Convert to fraction form
   2,887.69/4,650.56 = 4,650.56/x
3. Step 3: Cross multiply
   2,887.69x = 4,650.56 × 4,650.56
4. Step 4: Simplify right side
   2,887.69x = 21,627,731.57
5. Step 5: Solve for x
   x = 21,627,731.57/2,887.69
6. Step 6: Final answer
   x = 7,489.64