Finding the Third Proportional to 89,219.50 and 131,363

Step by Step Solution

1. Step 1: Write the proportion equation
   89,219.50 : 131,363 = 131,363 : x
2. Step 2: Convert to fraction form
   89,219.50/131,363 = 131,363/x
3. Step 3: Cross multiply
   89,219.50x = 131,363 × 131,363
4. Step 4: Simplify right side
   89,219.50x = 17,256,237,769
5. Step 5: Solve for x
   x = 17,256,237,769/89,219.50
6. Step 6: Final answer
   x = 193,413.30