Finding the Third Proportional to 134,243 and 188,140

Step by Step Solution

1. Step 1: Write the proportion equation
   134,243 : 188,140 = 188,140 : x
2. Step 2: Convert to fraction form
   134,243/188,140 = 188,140/x
3. Step 3: Cross multiply
   134,243x = 188,140 × 188,140
4. Step 4: Simplify right side
   134,243x = 35,396,659,600
5. Step 5: Solve for x
   x = 35,396,659,600/134,243
6. Step 6: Final answer
   x = 263,676.02