Finding the Third Proportional to 238,551 and 322,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,551 : 322,834.50 = 322,834.50 : x
2. Step 2: Convert to fraction form
   238,551/322,834.50 = 322,834.50/x
3. Step 3: Cross multiply
   238,551x = 322,834.50 × 322,834.50
4. Step 4: Simplify right side
   238,551x = 104,222,114,390.25
5. Step 5: Solve for x
   x = 104,222,114,390.25/238,551
6. Step 6: Final answer
   x = 436,896.57