Finding the Third Proportional to 170,916 and 374,061

Step by Step Solution

1. Step 1: Write the proportion equation
   170,916 : 374,061 = 374,061 : x
2. Step 2: Convert to fraction form
   170,916/374,061 = 374,061/x
3. Step 3: Cross multiply
   170,916x = 374,061 × 374,061
4. Step 4: Simplify right side
   170,916x = 139,921,631,721
5. Step 5: Solve for x
   x = 139,921,631,721/170,916
6. Step 6: Final answer
   x = 818,657.30