Finding the Third Proportional to 239,173.50 and 507,501

Step by Step Solution

1. Step 1: Write the proportion equation
   239,173.50 : 507,501 = 507,501 : x
2. Step 2: Convert to fraction form
   239,173.50/507,501 = 507,501/x
3. Step 3: Cross multiply
   239,173.50x = 507,501 × 507,501
4. Step 4: Simplify right side
   239,173.50x = 257,557,265,001
5. Step 5: Solve for x
   x = 257,557,265,001/239,173.50
6. Step 6: Final answer
   x = 1,076,863.72