Finding the Third Proportional to 238,864.50 and 366,588

Step by Step Solution

1. Step 1: Write the proportion equation
   238,864.50 : 366,588 = 366,588 : x
2. Step 2: Convert to fraction form
   238,864.50/366,588 = 366,588/x
3. Step 3: Cross multiply
   238,864.50x = 366,588 × 366,588
4. Step 4: Simplify right side
   238,864.50x = 134,386,761,744
5. Step 5: Solve for x
   x = 134,386,761,744/238,864.50
6. Step 6: Final answer
   x = 562,606.67