Finding the Third Proportional to 52,957.50 and 113,589

Step by Step Solution

1. Step 1: Write the proportion equation
   52,957.50 : 113,589 = 113,589 : x
2. Step 2: Convert to fraction form
   52,957.50/113,589 = 113,589/x
3. Step 3: Cross multiply
   52,957.50x = 113,589 × 113,589
4. Step 4: Simplify right side
   52,957.50x = 12,902,460,921
5. Step 5: Solve for x
   x = 12,902,460,921/52,957.50
6. Step 6: Final answer
   x = 243,638.03