Finding the Third Proportional to 41,688 and 88,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,688 : 88,843.50 = 88,843.50 : x
2. Step 2: Convert to fraction form
   41,688/88,843.50 = 88,843.50/x
3. Step 3: Cross multiply
   41,688x = 88,843.50 × 88,843.50
4. Step 4: Simplify right side
   41,688x = 7,893,167,492.25
5. Step 5: Solve for x
   x = 7,893,167,492.25/41,688
6. Step 6: Final answer
   x = 189,339.08