Finding the Third Proportional to 170,908.50 and 373,998

Step by Step Solution

1. Step 1: Write the proportion equation
   170,908.50 : 373,998 = 373,998 : x
2. Step 2: Convert to fraction form
   170,908.50/373,998 = 373,998/x
3. Step 3: Cross multiply
   170,908.50x = 373,998 × 373,998
4. Step 4: Simplify right side
   170,908.50x = 139,874,504,004
5. Step 5: Solve for x
   x = 139,874,504,004/170,908.50
6. Step 6: Final answer
   x = 818,417.48