Finding the Third Proportional to 80,071.50 and 174,237

Step by Step Solution

1. Step 1: Write the proportion equation
   80,071.50 : 174,237 = 174,237 : x
2. Step 2: Convert to fraction form
   80,071.50/174,237 = 174,237/x
3. Step 3: Cross multiply
   80,071.50x = 174,237 × 174,237
4. Step 4: Simplify right side
   80,071.50x = 30,358,532,169
5. Step 5: Solve for x
   x = 30,358,532,169/80,071.50
6. Step 6: Final answer
   x = 379,142.79