Finding the Third Proportional to 118,270 and 173,002

Step by Step Solution

1. Step 1: Write the proportion equation
   118,270 : 173,002 = 173,002 : x
2. Step 2: Convert to fraction form
   118,270/173,002 = 173,002/x
3. Step 3: Cross multiply
   118,270x = 173,002 × 173,002
4. Step 4: Simplify right side
   118,270x = 29,929,692,004
5. Step 5: Solve for x
   x = 29,929,692,004/118,270
6. Step 6: Final answer
   x = 253,062.42