Finding the Third Proportional to 174,994.50 and 374,775

Step by Step Solution

1. Step 1: Write the proportion equation
   174,994.50 : 374,775 = 374,775 : x
2. Step 2: Convert to fraction form
   174,994.50/374,775 = 374,775/x
3. Step 3: Cross multiply
   174,994.50x = 374,775 × 374,775
4. Step 4: Simplify right side
   174,994.50x = 140,456,300,625
5. Step 5: Solve for x
   x = 140,456,300,625/174,994.50
6. Step 6: Final answer
   x = 802,632.66