Finding the Third Proportional to 242,334 and 371,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,334 : 371,965.50 = 371,965.50 : x
2. Step 2: Convert to fraction form
   242,334/371,965.50 = 371,965.50/x
3. Step 3: Cross multiply
   242,334x = 371,965.50 × 371,965.50
4. Step 4: Simplify right side
   242,334x = 138,358,333,190.25
5. Step 5: Solve for x
   x = 138,358,333,190.25/242,334
6. Step 6: Final answer
   x = 570,940.66