Finding the Third Proportional to 173,426 and 374,500

Step by Step Solution

1. Step 1: Write the proportion equation
   173,426 : 374,500 = 374,500 : x
2. Step 2: Convert to fraction form
   173,426/374,500 = 374,500/x
3. Step 3: Cross multiply
   173,426x = 374,500 × 374,500
4. Step 4: Simplify right side
   173,426x = 140,250,250,000
5. Step 5: Solve for x
   x = 140,250,250,000/173,426
6. Step 6: Final answer
   x = 808,703.71