Finding the Third Proportional to 242,372 and 507,016

Step by Step Solution

1. Step 1: Write the proportion equation
   242,372 : 507,016 = 507,016 : x
2. Step 2: Convert to fraction form
   242,372/507,016 = 507,016/x
3. Step 3: Cross multiply
   242,372x = 507,016 × 507,016
4. Step 4: Simplify right side
   242,372x = 257,065,224,256
5. Step 5: Solve for x
   x = 257,065,224,256/242,372
6. Step 6: Final answer
   x = 1,060,622.61