Finding the Third Proportional to 5,094.75 and 10,516.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.75 : 10,516.88 = 10,516.88 : x
2. Step 2: Convert to fraction form
   5,094.75/10,516.88 = 10,516.88/x
3. Step 3: Cross multiply
   5,094.75x = 10,516.88 × 10,516.88
4. Step 4: Simplify right side
   5,094.75x = 110,604,659.77
5. Step 5: Solve for x
   x = 110,604,659.77/5,094.75
6. Step 6: Final answer
   x = 21,709.54