Finding the Third Proportional to 143,895.50 and 293,500

Step by Step Solution

1. Step 1: Write the proportion equation
   143,895.50 : 293,500 = 293,500 : x
2. Step 2: Convert to fraction form
   143,895.50/293,500 = 293,500/x
3. Step 3: Cross multiply
   143,895.50x = 293,500 × 293,500
4. Step 4: Simplify right side
   143,895.50x = 86,142,250,000
5. Step 5: Solve for x
   x = 86,142,250,000/143,895.50
6. Step 6: Final answer
   x = 598,644.50