Finding the Third Proportional to 72,820.50 and 158,097

Step by Step Solution

1. Step 1: Write the proportion equation
   72,820.50 : 158,097 = 158,097 : x
2. Step 2: Convert to fraction form
   72,820.50/158,097 = 158,097/x
3. Step 3: Cross multiply
   72,820.50x = 158,097 × 158,097
4. Step 4: Simplify right side
   72,820.50x = 24,994,661,409
5. Step 5: Solve for x
   x = 24,994,661,409/72,820.50
6. Step 6: Final answer
   x = 343,236.61