Finding the Third Proportional to 118,567 and 173,412

Step by Step Solution

1. Step 1: Write the proportion equation
   118,567 : 173,412 = 173,412 : x
2. Step 2: Convert to fraction form
   118,567/173,412 = 173,412/x
3. Step 3: Cross multiply
   118,567x = 173,412 × 173,412
4. Step 4: Simplify right side
   118,567x = 30,071,721,744
5. Step 5: Solve for x
   x = 30,071,721,744/118,567
6. Step 6: Final answer
   x = 253,626.40