Finding the Third Proportional to 367,066 and 538,468

Step by Step Solution

1. Step 1: Write the proportion equation
   367,066 : 538,468 = 538,468 : x
2. Step 2: Convert to fraction form
   367,066/538,468 = 538,468/x
3. Step 3: Cross multiply
   367,066x = 538,468 × 538,468
4. Step 4: Simplify right side
   367,066x = 289,947,787,024
5. Step 5: Solve for x
   x = 289,947,787,024/367,066
6. Step 6: Final answer
   x = 789,906.41