Finding the Third Proportional to 125,587 and 188,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,587 : 188,661.50 = 188,661.50 : x
2. Step 2: Convert to fraction form
   125,587/188,661.50 = 188,661.50/x
3. Step 3: Cross multiply
   125,587x = 188,661.50 × 188,661.50
4. Step 4: Simplify right side
   125,587x = 35,593,161,582.25
5. Step 5: Solve for x
   x = 35,593,161,582.25/125,587
6. Step 6: Final answer
   x = 283,414.38