Finding the Third Proportional to 88,798 and 188,896

Step by Step Solution

1. Step 1: Write the proportion equation
   88,798 : 188,896 = 188,896 : x
2. Step 2: Convert to fraction form
   88,798/188,896 = 188,896/x
3. Step 3: Cross multiply
   88,798x = 188,896 × 188,896
4. Step 4: Simplify right side
   88,798x = 35,681,698,816
5. Step 5: Solve for x
   x = 35,681,698,816/88,798
6. Step 6: Final answer
   x = 401,829.98