Finding the Third Proportional to 124,563 and 188,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,563 : 188,140.50 = 188,140.50 : x
2. Step 2: Convert to fraction form
   124,563/188,140.50 = 188,140.50/x
3. Step 3: Cross multiply
   124,563x = 188,140.50 × 188,140.50
4. Step 4: Simplify right side
   124,563x = 35,396,847,740.25
5. Step 5: Solve for x
   x = 35,396,847,740.25/124,563
6. Step 6: Final answer
   x = 284,168.23