Finding the Third Proportional to 129,873 and 175,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,873 : 175,993.50 = 175,993.50 : x
2. Step 2: Convert to fraction form
   129,873/175,993.50 = 175,993.50/x
3. Step 3: Cross multiply
   129,873x = 175,993.50 × 175,993.50
4. Step 4: Simplify right side
   129,873x = 30,973,712,042.25
5. Step 5: Solve for x
   x = 30,973,712,042.25/129,873
6. Step 6: Final answer
   x = 238,492.31