Finding the Third Proportional to 188,754.75 and 414,810

Step by Step Solution

1. Step 1: Write the proportion equation
   188,754.75 : 414,810 = 414,810 : x
2. Step 2: Convert to fraction form
   188,754.75/414,810 = 414,810/x
3. Step 3: Cross multiply
   188,754.75x = 414,810 × 414,810
4. Step 4: Simplify right side
   188,754.75x = 172,067,336,100
5. Step 5: Solve for x
   x = 172,067,336,100/188,754.75
6. Step 6: Final answer
   x = 911,592.08