Finding the Third Proportional to 245,055 and 374,790.75

Step by Step Solution

1. Step 1: Write the proportion equation
   245,055 : 374,790.75 = 374,790.75 : x
2. Step 2: Convert to fraction form
   245,055/374,790.75 = 374,790.75/x
3. Step 3: Cross multiply
   245,055x = 374,790.75 × 374,790.75
4. Step 4: Simplify right side
   245,055x = 140,468,106,285.56
5. Step 5: Solve for x
   x = 140,468,106,285.56/245,055
6. Step 6: Final answer
   x = 573,210.53