Finding the Third Proportional to 188,611.50 and 410,514

Step by Step Solution

1. Step 1: Write the proportion equation
   188,611.50 : 410,514 = 410,514 : x
2. Step 2: Convert to fraction form
   188,611.50/410,514 = 410,514/x
3. Step 3: Cross multiply
   188,611.50x = 410,514 × 410,514
4. Step 4: Simplify right side
   188,611.50x = 168,521,744,196
5. Step 5: Solve for x
   x = 168,521,744,196/188,611.50
6. Step 6: Final answer
   x = 893,486.05