Finding the Third Proportional to 245,173.50 and 374,895

Step by Step Solution

1. Step 1: Write the proportion equation
   245,173.50 : 374,895 = 374,895 : x
2. Step 2: Convert to fraction form
   245,173.50/374,895 = 374,895/x
3. Step 3: Cross multiply
   245,173.50x = 374,895 × 374,895
4. Step 4: Simplify right side
   245,173.50x = 140,546,261,025
5. Step 5: Solve for x
   x = 140,546,261,025/245,173.50
6. Step 6: Final answer
   x = 573,252.25