Finding the Third Proportional to 82,237.88 and 170,940

Step by Step Solution

1. Step 1: Write the proportion equation
   82,237.88 : 170,940 = 170,940 : x
2. Step 2: Convert to fraction form
   82,237.88/170,940 = 170,940/x
3. Step 3: Cross multiply
   82,237.88x = 170,940 × 170,940
4. Step 4: Simplify right side
   82,237.88x = 29,220,483,600
5. Step 5: Solve for x
   x = 29,220,483,600/82,237.88
6. Step 6: Final answer
   x = 355,316.62