Finding the Third Proportional to 89,218 and 131,362

Step by Step Solution

1. Step 1: Write the proportion equation
   89,218 : 131,362 = 131,362 : x
2. Step 2: Convert to fraction form
   89,218/131,362 = 131,362/x
3. Step 3: Cross multiply
   89,218x = 131,362 × 131,362
4. Step 4: Simplify right side
   89,218x = 17,255,975,044
5. Step 5: Solve for x
   x = 17,255,975,044/89,218
6. Step 6: Final answer
   x = 193,413.61