Finding the Third Proportional to 105,088.50 and 230,589

Step by Step Solution

1. Step 1: Write the proportion equation
   105,088.50 : 230,589 = 230,589 : x
2. Step 2: Convert to fraction form
   105,088.50/230,589 = 230,589/x
3. Step 3: Cross multiply
   105,088.50x = 230,589 × 230,589
4. Step 4: Simplify right side
   105,088.50x = 53,171,286,921
5. Step 5: Solve for x
   x = 53,171,286,921/105,088.50
6. Step 6: Final answer
   x = 505,966.75