Finding the Third Proportional to 155,433 and 229,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,433 : 229,867.50 = 229,867.50 : x
2. Step 2: Convert to fraction form
   155,433/229,867.50 = 229,867.50/x
3. Step 3: Cross multiply
   155,433x = 229,867.50 × 229,867.50
4. Step 4: Simplify right side
   155,433x = 52,839,067,556.25
5. Step 5: Solve for x
   x = 52,839,067,556.25/155,433
6. Step 6: Final answer
   x = 339,947.55