Finding the Third Proportional to 188,550 and 406,604.25

Step by Step Solution

1. Step 1: Write the proportion equation
   188,550 : 406,604.25 = 406,604.25 : x
2. Step 2: Convert to fraction form
   188,550/406,604.25 = 406,604.25/x
3. Step 3: Cross multiply
   188,550x = 406,604.25 × 406,604.25
4. Step 4: Simplify right side
   188,550x = 165,327,016,118.06
5. Step 5: Solve for x
   x = 165,327,016,118.06/188,550
6. Step 6: Final answer
   x = 876,833.82