Finding the Third Proportional to 188,667 and 410,070

Step by Step Solution

1. Step 1: Write the proportion equation
   188,667 : 410,070 = 410,070 : x
2. Step 2: Convert to fraction form
   188,667/410,070 = 410,070/x
3. Step 3: Cross multiply
   188,667x = 410,070 × 410,070
4. Step 4: Simplify right side
   188,667x = 168,157,404,900
5. Step 5: Solve for x
   x = 168,157,404,900/188,667
6. Step 6: Final answer
   x = 891,292.09