Finding the Third Proportional to 85,060 and 173,576

Step by Step Solution

1. Step 1: Write the proportion equation
   85,060 : 173,576 = 173,576 : x
2. Step 2: Convert to fraction form
   85,060/173,576 = 173,576/x
3. Step 3: Cross multiply
   85,060x = 173,576 × 173,576
4. Step 4: Simplify right side
   85,060x = 30,128,627,776
5. Step 5: Solve for x
   x = 30,128,627,776/85,060
6. Step 6: Final answer
   x = 354,204.42