Finding the Third Proportional to 124,797 and 188,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,797 : 188,788.50 = 188,788.50 : x
2. Step 2: Convert to fraction form
   124,797/188,788.50 = 188,788.50/x
3. Step 3: Cross multiply
   124,797x = 188,788.50 × 188,788.50
4. Step 4: Simplify right side
   124,797x = 35,641,097,732.25
5. Step 5: Solve for x
   x = 35,641,097,732.25/124,797
6. Step 6: Final answer
   x = 285,592.58