Finding the Third Proportional to 231,632 and 367,078

Step by Step Solution

1. Step 1: Write the proportion equation
   231,632 : 367,078 = 367,078 : x
2. Step 2: Convert to fraction form
   231,632/367,078 = 367,078/x
3. Step 3: Cross multiply
   231,632x = 367,078 × 367,078
4. Step 4: Simplify right side
   231,632x = 134,746,258,084
5. Step 5: Solve for x
   x = 134,746,258,084/231,632
6. Step 6: Final answer
   x = 581,725.57