Finding the Third Proportional to 245,178 and 374,901.75

Step by Step Solution

1. Step 1: Write the proportion equation
   245,178 : 374,901.75 = 374,901.75 : x
2. Step 2: Convert to fraction form
   245,178/374,901.75 = 374,901.75/x
3. Step 3: Cross multiply
   245,178x = 374,901.75 × 374,901.75
4. Step 4: Simplify right side
   245,178x = 140,551,322,153.06
5. Step 5: Solve for x
   x = 140,551,322,153.06/245,178
6. Step 6: Final answer
   x = 573,262.37