Finding the Third Proportional to 4,619.53 and 7,100.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,619.53 : 7,100.16 = 7,100.16 : x
2. Step 2: Convert to fraction form
   4,619.53/7,100.16 = 7,100.16/x
3. Step 3: Cross multiply
   4,619.53x = 7,100.16 × 7,100.16
4. Step 4: Simplify right side
   4,619.53x = 50,412,218.77
5. Step 5: Solve for x
   x = 50,412,218.77/4,619.53
6. Step 6: Final answer
   x = 10,912.84