Finding the Third Proportional to 169,059.50 and 356,981

Step by Step Solution

1. Step 1: Write the proportion equation
   169,059.50 : 356,981 = 356,981 : x
2. Step 2: Convert to fraction form
   169,059.50/356,981 = 356,981/x
3. Step 3: Cross multiply
   169,059.50x = 356,981 × 356,981
4. Step 4: Simplify right side
   169,059.50x = 127,435,434,361
5. Step 5: Solve for x
   x = 127,435,434,361/169,059.50
6. Step 6: Final answer
   x = 753,790.44