Finding the Third Proportional to 5,083.59 and 10,556.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,083.59 : 10,556.16 = 10,556.16 : x
2. Step 2: Convert to fraction form
   5,083.59/10,556.16 = 10,556.16/x
3. Step 3: Cross multiply
   5,083.59x = 10,556.16 × 10,556.16
4. Step 4: Simplify right side
   5,083.59x = 111,432,434.77
5. Step 5: Solve for x
   x = 111,432,434.77/5,083.59
6. Step 6: Final answer
   x = 21,920.01