Finding the Third Proportional to 188,244 and 276,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,244 : 276,085.50 = 276,085.50 : x
2. Step 2: Convert to fraction form
   188,244/276,085.50 = 276,085.50/x
3. Step 3: Cross multiply
   188,244x = 276,085.50 × 276,085.50
4. Step 4: Simplify right side
   188,244x = 76,223,203,310.25
5. Step 5: Solve for x
   x = 76,223,203,310.25/188,244
6. Step 6: Final answer
   x = 404,917.04