Finding the Third Proportional to 238,018.50 and 364,581

Step by Step Solution

1. Step 1: Write the proportion equation
   238,018.50 : 364,581 = 364,581 : x
2. Step 2: Convert to fraction form
   238,018.50/364,581 = 364,581/x
3. Step 3: Cross multiply
   238,018.50x = 364,581 × 364,581
4. Step 4: Simplify right side
   238,018.50x = 132,919,305,561
5. Step 5: Solve for x
   x = 132,919,305,561/238,018.50
6. Step 6: Final answer
   x = 558,441.07