Finding the Third Proportional to 242,365.50 and 528,795

Step by Step Solution

1. Step 1: Write the proportion equation
   242,365.50 : 528,795 = 528,795 : x
2. Step 2: Convert to fraction form
   242,365.50/528,795 = 528,795/x
3. Step 3: Cross multiply
   242,365.50x = 528,795 × 528,795
4. Step 4: Simplify right side
   242,365.50x = 279,624,152,025
5. Step 5: Solve for x
   x = 279,624,152,025/242,365.50
6. Step 6: Final answer
   x = 1,153,729.19