Finding the Third Proportional to 149,770.50 and 324,462

Step by Step Solution

1. Step 1: Write the proportion equation
   149,770.50 : 324,462 = 324,462 : x
2. Step 2: Convert to fraction form
   149,770.50/324,462 = 324,462/x
3. Step 3: Cross multiply
   149,770.50x = 324,462 × 324,462
4. Step 4: Simplify right side
   149,770.50x = 105,275,589,444
5. Step 5: Solve for x
   x = 105,275,589,444/149,770.50
6. Step 6: Final answer
   x = 702,912.72