Finding the Third Proportional to 80,186 and 174,030

Step by Step Solution

1. Step 1: Write the proportion equation
   80,186 : 174,030 = 174,030 : x
2. Step 2: Convert to fraction form
   80,186/174,030 = 174,030/x
3. Step 3: Cross multiply
   80,186x = 174,030 × 174,030
4. Step 4: Simplify right side
   80,186x = 30,286,440,900
5. Step 5: Solve for x
   x = 30,286,440,900/80,186
6. Step 6: Final answer
   x = 377,702.35