Finding the Third Proportional to 170,841 and 373,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,841 : 373,858.50 = 373,858.50 : x
2. Step 2: Convert to fraction form
   170,841/373,858.50 = 373,858.50/x
3. Step 3: Cross multiply
   170,841x = 373,858.50 × 373,858.50
4. Step 4: Simplify right side
   170,841x = 139,770,178,022.25
5. Step 5: Solve for x
   x = 139,770,178,022.25/170,841
6. Step 6: Final answer
   x = 818,130.18