Finding the Third Proportional to 4,899.75 and 7,607.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,899.75 : 7,607.25 = 7,607.25 : x
2. Step 2: Convert to fraction form
   4,899.75/7,607.25 = 7,607.25/x
3. Step 3: Cross multiply
   4,899.75x = 7,607.25 × 7,607.25
4. Step 4: Simplify right side
   4,899.75x = 57,870,252.56
5. Step 5: Solve for x
   x = 57,870,252.56/4,899.75
6. Step 6: Final answer
   x = 11,810.86