Finding the Third Proportional to 149,507 and 231,734

Step by Step Solution

1. Step 1: Write the proportion equation
   149,507 : 231,734 = 231,734 : x
2. Step 2: Convert to fraction form
   149,507/231,734 = 231,734/x
3. Step 3: Cross multiply
   149,507x = 231,734 × 231,734
4. Step 4: Simplify right side
   149,507x = 53,700,646,756
5. Step 5: Solve for x
   x = 53,700,646,756/149,507
6. Step 6: Final answer
   x = 359,184.83