Finding the Third Proportional to 251,018 and 377,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   251,018 : 377,074.75 = 377,074.75 : x
2. Step 2: Convert to fraction form
   251,018/377,074.75 = 377,074.75/x
3. Step 3: Cross multiply
   251,018x = 377,074.75 × 377,074.75
4. Step 4: Simplify right side
   251,018x = 142,185,367,087.56
5. Step 5: Solve for x
   x = 142,185,367,087.56/251,018
6. Step 6: Final answer
   x = 566,434.95