Finding the Third Proportional to 4,984.88 and 10,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,984.88 : 10,790.72 = 10,790.72 : x
2. Step 2: Convert to fraction form
   4,984.88/10,790.72 = 10,790.72/x
3. Step 3: Cross multiply
   4,984.88x = 10,790.72 × 10,790.72
4. Step 4: Simplify right side
   4,984.88x = 116,439,611.14
5. Step 5: Solve for x
   x = 116,439,611.14/4,984.88
6. Step 6: Final answer
   x = 23,358.58