Finding the Third Proportional to 115,402.50 and 182,581

Step by Step Solution

1. Step 1: Write the proportion equation
   115,402.50 : 182,581 = 182,581 : x
2. Step 2: Convert to fraction form
   115,402.50/182,581 = 182,581/x
3. Step 3: Cross multiply
   115,402.50x = 182,581 × 182,581
4. Step 4: Simplify right side
   115,402.50x = 33,335,821,561
5. Step 5: Solve for x
   x = 33,335,821,561/115,402.50
6. Step 6: Final answer
   x = 288,865.68