Finding the Third Proportional to 141,333 and 202,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,333 : 202,308.50 = 202,308.50 : x
2. Step 2: Convert to fraction form
   141,333/202,308.50 = 202,308.50/x
3. Step 3: Cross multiply
   141,333x = 202,308.50 × 202,308.50
4. Step 4: Simplify right side
   141,333x = 40,928,729,172.25
5. Step 5: Solve for x
   x = 40,928,729,172.25/141,333
6. Step 6: Final answer
   x = 289,590.75