Finding the Third Proportional to 245,205 and 374,936.25

Step by Step Solution

1. Step 1: Write the proportion equation
   245,205 : 374,936.25 = 374,936.25 : x
2. Step 2: Convert to fraction form
   245,205/374,936.25 = 374,936.25/x
3. Step 3: Cross multiply
   245,205x = 374,936.25 × 374,936.25
4. Step 4: Simplify right side
   245,205x = 140,577,191,564.06
5. Step 5: Solve for x
   x = 140,577,191,564.06/245,205
6. Step 6: Final answer
   x = 573,304.75