Finding the Third Proportional to 192,630.38 and 416,109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   192,630.38 : 416,109.56 = 416,109.56 : x
2. Step 2: Convert to fraction form
   192,630.38/416,109.56 = 416,109.56/x
3. Step 3: Cross multiply
   192,630.38x = 416,109.56 × 416,109.56
4. Step 4: Simplify right side
   192,630.38x = 173,147,168,003.94
5. Step 5: Solve for x
   x = 173,147,168,003.94/192,630.38
6. Step 6: Final answer
   x = 898,857.04