Finding the Third Proportional to 245,200 and 374,928

Step by Step Solution

1. Step 1: Write the proportion equation
   245,200 : 374,928 = 374,928 : x
2. Step 2: Convert to fraction form
   245,200/374,928 = 374,928/x
3. Step 3: Cross multiply
   245,200x = 374,928 × 374,928
4. Step 4: Simplify right side
   245,200x = 140,571,005,184
5. Step 5: Solve for x
   x = 140,571,005,184/245,200
6. Step 6: Final answer
   x = 573,291.21