Finding the Third Proportional to 92,217 and 141,809

Step by Step Solution

1. Step 1: Write the proportion equation
   92,217 : 141,809 = 141,809 : x
2. Step 2: Convert to fraction form
   92,217/141,809 = 141,809/x
3. Step 3: Cross multiply
   92,217x = 141,809 × 141,809
4. Step 4: Simplify right side
   92,217x = 20,109,792,481
5. Step 5: Solve for x
   x = 20,109,792,481/92,217
6. Step 6: Final answer
   x = 218,070.34