Finding the Third Proportional to 2,915.58 and 4,560.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.58 : 4,560.47 = 4,560.47 : x
2. Step 2: Convert to fraction form
   2,915.58/4,560.47 = 4,560.47/x
3. Step 3: Cross multiply
   2,915.58x = 4,560.47 × 4,560.47
4. Step 4: Simplify right side
   2,915.58x = 20,797,875.22
5. Step 5: Solve for x
   x = 20,797,875.22/2,915.58
6. Step 6: Final answer
   x = 7,133.36