Finding the Third Proportional to 89,484 and 192,981

Step by Step Solution

1. Step 1: Write the proportion equation
   89,484 : 192,981 = 192,981 : x
2. Step 2: Convert to fraction form
   89,484/192,981 = 192,981/x
3. Step 3: Cross multiply
   89,484x = 192,981 × 192,981
4. Step 4: Simplify right side
   89,484x = 37,241,666,361
5. Step 5: Solve for x
   x = 37,241,666,361/89,484
6. Step 6: Final answer
   x = 416,182.41