Finding the Third Proportional to 367,077 and 516,936

Step by Step Solution

1. Step 1: Write the proportion equation
   367,077 : 516,936 = 516,936 : x
2. Step 2: Convert to fraction form
   367,077/516,936 = 516,936/x
3. Step 3: Cross multiply
   367,077x = 516,936 × 516,936
4. Step 4: Simplify right side
   367,077x = 267,222,828,096
5. Step 5: Solve for x
   x = 267,222,828,096/367,077
6. Step 6: Final answer
   x = 727,974.86