Finding the Third Proportional to 163,633.50 and 359,424

Step by Step Solution

1. Step 1: Write the proportion equation
   163,633.50 : 359,424 = 359,424 : x
2. Step 2: Convert to fraction form
   163,633.50/359,424 = 359,424/x
3. Step 3: Cross multiply
   163,633.50x = 359,424 × 359,424
4. Step 4: Simplify right side
   163,633.50x = 129,185,611,776
5. Step 5: Solve for x
   x = 129,185,611,776/163,633.50
6. Step 6: Final answer
   x = 789,481.44