Finding the Third Proportional to 238,645.50 and 514,635

Step by Step Solution

1. Step 1: Write the proportion equation
   238,645.50 : 514,635 = 514,635 : x
2. Step 2: Convert to fraction form
   238,645.50/514,635 = 514,635/x
3. Step 3: Cross multiply
   238,645.50x = 514,635 × 514,635
4. Step 4: Simplify right side
   238,645.50x = 264,849,183,225
5. Step 5: Solve for x
   x = 264,849,183,225/238,645.50
6. Step 6: Final answer
   x = 1,109,801.71