Finding the Third Proportional to 171,010.50 and 374,160

Step by Step Solution

1. Step 1: Write the proportion equation
   171,010.50 : 374,160 = 374,160 : x
2. Step 2: Convert to fraction form
   171,010.50/374,160 = 374,160/x
3. Step 3: Cross multiply
   171,010.50x = 374,160 × 374,160
4. Step 4: Simplify right side
   171,010.50x = 139,995,705,600
5. Step 5: Solve for x
   x = 139,995,705,600/171,010.50
6. Step 6: Final answer
   x = 818,638.07