Finding the Third Proportional to 145,262 and 200,034

Step by Step Solution

1. Step 1: Write the proportion equation
   145,262 : 200,034 = 200,034 : x
2. Step 2: Convert to fraction form
   145,262/200,034 = 200,034/x
3. Step 3: Cross multiply
   145,262x = 200,034 × 200,034
4. Step 4: Simplify right side
   145,262x = 40,013,601,156
5. Step 5: Solve for x
   x = 40,013,601,156/145,262
6. Step 6: Final answer
   x = 275,458.15