Finding the Third Proportional to 85,302 and 182,940

Step by Step Solution

1. Step 1: Write the proportion equation
   85,302 : 182,940 = 182,940 : x
2. Step 2: Convert to fraction form
   85,302/182,940 = 182,940/x
3. Step 3: Cross multiply
   85,302x = 182,940 × 182,940
4. Step 4: Simplify right side
   85,302x = 33,467,043,600
5. Step 5: Solve for x
   x = 33,467,043,600/85,302
6. Step 6: Final answer
   x = 392,335.98