Finding the Third Proportional to 168,359.50 and 374,086

Step by Step Solution

1. Step 1: Write the proportion equation
   168,359.50 : 374,086 = 374,086 : x
2. Step 2: Convert to fraction form
   168,359.50/374,086 = 374,086/x
3. Step 3: Cross multiply
   168,359.50x = 374,086 × 374,086
4. Step 4: Simplify right side
   168,359.50x = 139,940,335,396
5. Step 5: Solve for x
   x = 139,940,335,396/168,359.50
6. Step 6: Final answer
   x = 831,199.52