Finding the Third Proportional to 76,081.50 and 167,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,081.50 : 167,719.50 = 167,719.50 : x
2. Step 2: Convert to fraction form
   76,081.50/167,719.50 = 167,719.50/x
3. Step 3: Cross multiply
   76,081.50x = 167,719.50 × 167,719.50
4. Step 4: Simplify right side
   76,081.50x = 28,129,830,680.25
5. Step 5: Solve for x
   x = 28,129,830,680.25/76,081.50
6. Step 6: Final answer
   x = 369,732.86