Finding the Third Proportional to 368,382 and 550,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,382 : 550,297.50 = 550,297.50 : x
2. Step 2: Convert to fraction form
   368,382/550,297.50 = 550,297.50/x
3. Step 3: Cross multiply
   368,382x = 550,297.50 × 550,297.50
4. Step 4: Simplify right side
   368,382x = 302,827,338,506.25
5. Step 5: Solve for x
   x = 302,827,338,506.25/368,382
6. Step 6: Final answer
   x = 822,047.06