Finding the Third Proportional to 367,434 and 520,060

Step by Step Solution

1. Step 1: Write the proportion equation
   367,434 : 520,060 = 520,060 : x
2. Step 2: Convert to fraction form
   367,434/520,060 = 520,060/x
3. Step 3: Cross multiply
   367,434x = 520,060 × 520,060
4. Step 4: Simplify right side
   367,434x = 270,462,403,600
5. Step 5: Solve for x
   x = 270,462,403,600/367,434
6. Step 6: Final answer
   x = 736,084.31