Finding the Third Proportional to 231,648 and 367,100

Step by Step Solution

1. Step 1: Write the proportion equation
   231,648 : 367,100 = 367,100 : x
2. Step 2: Convert to fraction form
   231,648/367,100 = 367,100/x
3. Step 3: Cross multiply
   231,648x = 367,100 × 367,100
4. Step 4: Simplify right side
   231,648x = 134,762,410,000
5. Step 5: Solve for x
   x = 134,762,410,000/231,648
6. Step 6: Final answer
   x = 581,755.12