Finding the Third Proportional to 242,793 and 367,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,793 : 367,468.50 = 367,468.50 : x
2. Step 2: Convert to fraction form
   242,793/367,468.50 = 367,468.50/x
3. Step 3: Cross multiply
   242,793x = 367,468.50 × 367,468.50
4. Step 4: Simplify right side
   242,793x = 135,033,098,492.25
5. Step 5: Solve for x
   x = 135,033,098,492.25/242,793
6. Step 6: Final answer
   x = 556,165.53