Finding the Third Proportional to 242,460 and 530,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   242,460 : 530,061.75 = 530,061.75 : x
2. Step 2: Convert to fraction form
   242,460/530,061.75 = 530,061.75/x
3. Step 3: Cross multiply
   242,460x = 530,061.75 × 530,061.75
4. Step 4: Simplify right side
   242,460x = 280,965,458,813.06
5. Step 5: Solve for x
   x = 280,965,458,813.06/242,460
6. Step 6: Final answer
   x = 1,158,811.59