Finding the Third Proportional to 188,536.50 and 410,244

Step by Step Solution

1. Step 1: Write the proportion equation
   188,536.50 : 410,244 = 410,244 : x
2. Step 2: Convert to fraction form
   188,536.50/410,244 = 410,244/x
3. Step 3: Cross multiply
   188,536.50x = 410,244 × 410,244
4. Step 4: Simplify right side
   188,536.50x = 168,300,139,536
5. Step 5: Solve for x
   x = 168,300,139,536/188,536.50
6. Step 6: Final answer
   x = 892,666.09