Finding the Third Proportional to 238,111.50 and 359,598

Step by Step Solution

1. Step 1: Write the proportion equation
   238,111.50 : 359,598 = 359,598 : x
2. Step 2: Convert to fraction form
   238,111.50/359,598 = 359,598/x
3. Step 3: Cross multiply
   238,111.50x = 359,598 × 359,598
4. Step 4: Simplify right side
   238,111.50x = 129,310,721,604
5. Step 5: Solve for x
   x = 129,310,721,604/238,111.50
6. Step 6: Final answer
   x = 543,067.94