Finding the Third Proportional to 88,680 and 181,503

Step by Step Solution

1. Step 1: Write the proportion equation
   88,680 : 181,503 = 181,503 : x
2. Step 2: Convert to fraction form
   88,680/181,503 = 181,503/x
3. Step 3: Cross multiply
   88,680x = 181,503 × 181,503
4. Step 4: Simplify right side
   88,680x = 32,943,339,009
5. Step 5: Solve for x
   x = 32,943,339,009/88,680
6. Step 6: Final answer
   x = 371,485.55