Finding the Third Proportional to 129,454.25 and 174,901

Step by Step Solution

1. Step 1: Write the proportion equation
   129,454.25 : 174,901 = 174,901 : x
2. Step 2: Convert to fraction form
   129,454.25/174,901 = 174,901/x
3. Step 3: Cross multiply
   129,454.25x = 174,901 × 174,901
4. Step 4: Simplify right side
   129,454.25x = 30,590,359,801
5. Step 5: Solve for x
   x = 30,590,359,801/129,454.25
6. Step 6: Final answer
   x = 236,302.48