Finding the Third Proportional to 83,556.64 and 173,514.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,556.64 : 173,514.10 = 173,514.10 : x
2. Step 2: Convert to fraction form
   83,556.64/173,514.10 = 173,514.10/x
3. Step 3: Cross multiply
   83,556.64x = 173,514.10 × 173,514.10
4. Step 4: Simplify right side
   83,556.64x = 30,107,143,779.94
5. Step 5: Solve for x
   x = 30,107,143,779.94/83,556.64
6. Step 6: Final answer
   x = 360,320.18