Finding the Third Proportional to 200,755.50 and 293,589

Step by Step Solution

1. Step 1: Write the proportion equation
   200,755.50 : 293,589 = 293,589 : x
2. Step 2: Convert to fraction form
   200,755.50/293,589 = 293,589/x
3. Step 3: Cross multiply
   200,755.50x = 293,589 × 293,589
4. Step 4: Simplify right side
   200,755.50x = 86,194,500,921
5. Step 5: Solve for x
   x = 86,194,500,921/200,755.50
6. Step 6: Final answer
   x = 429,350.63