Finding the Third Proportional to 4,884.56 and 7,558.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884.56 : 7,558.88 = 7,558.88 : x
2. Step 2: Convert to fraction form
   4,884.56/7,558.88 = 7,558.88/x
3. Step 3: Cross multiply
   4,884.56x = 7,558.88 × 7,558.88
4. Step 4: Simplify right side
   4,884.56x = 57,136,591.27
5. Step 5: Solve for x
   x = 57,136,591.27/4,884.56
6. Step 6: Final answer
   x = 11,697.38