Finding the Third Proportional to 88,793 and 188,887

Step by Step Solution

1. Step 1: Write the proportion equation
   88,793 : 188,887 = 188,887 : x
2. Step 2: Convert to fraction form
   88,793/188,887 = 188,887/x
3. Step 3: Cross multiply
   88,793x = 188,887 × 188,887
4. Step 4: Simplify right side
   88,793x = 35,678,298,769
5. Step 5: Solve for x
   x = 35,678,298,769/88,793
6. Step 6: Final answer
   x = 401,814.32