Finding the Third Proportional to 82,433 and 168,781

Step by Step Solution

1. Step 1: Write the proportion equation
   82,433 : 168,781 = 168,781 : x
2. Step 2: Convert to fraction form
   82,433/168,781 = 168,781/x
3. Step 3: Cross multiply
   82,433x = 168,781 × 168,781
4. Step 4: Simplify right side
   82,433x = 28,487,025,961
5. Step 5: Solve for x
   x = 28,487,025,961/82,433
6. Step 6: Final answer
   x = 345,577.94