Finding the Third Proportional to 367,078 and 516,932

Step by Step Solution

1. Step 1: Write the proportion equation
   367,078 : 516,932 = 516,932 : x
2. Step 2: Convert to fraction form
   367,078/516,932 = 516,932/x
3. Step 3: Cross multiply
   367,078x = 516,932 × 516,932
4. Step 4: Simplify right side
   367,078x = 267,218,692,624
5. Step 5: Solve for x
   x = 267,218,692,624/367,078
6. Step 6: Final answer
   x = 727,961.61