Finding the Third Proportional to 231,622 and 367,061

Step by Step Solution

1. Step 1: Write the proportion equation
   231,622 : 367,061 = 367,061 : x
2. Step 2: Convert to fraction form
   231,622/367,061 = 367,061/x
3. Step 3: Cross multiply
   231,622x = 367,061 × 367,061
4. Step 4: Simplify right side
   231,622x = 134,733,777,721
5. Step 5: Solve for x
   x = 134,733,777,721/231,622
6. Step 6: Final answer
   x = 581,696.81