Finding the Third Proportional to 127,858.50 and 173,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,858.50 : 173,101.50 = 173,101.50 : x
2. Step 2: Convert to fraction form
   127,858.50/173,101.50 = 173,101.50/x
3. Step 3: Cross multiply
   127,858.50x = 173,101.50 × 173,101.50
4. Step 4: Simplify right side
   127,858.50x = 29,964,129,302.25
5. Step 5: Solve for x
   x = 29,964,129,302.25/127,858.50
6. Step 6: Final answer
   x = 234,353.83