Finding the Third Proportional to 238,450.50 and 360,105

Step by Step Solution

1. Step 1: Write the proportion equation
   238,450.50 : 360,105 = 360,105 : x
2. Step 2: Convert to fraction form
   238,450.50/360,105 = 360,105/x
3. Step 3: Cross multiply
   238,450.50x = 360,105 × 360,105
4. Step 4: Simplify right side
   238,450.50x = 129,675,611,025
5. Step 5: Solve for x
   x = 129,675,611,025/238,450.50
6. Step 6: Final answer
   x = 543,826.12