Finding the Third Proportional to 90,798 and 179,270

Step by Step Solution

1. Step 1: Write the proportion equation
   90,798 : 179,270 = 179,270 : x
2. Step 2: Convert to fraction form
   90,798/179,270 = 179,270/x
3. Step 3: Cross multiply
   90,798x = 179,270 × 179,270
4. Step 4: Simplify right side
   90,798x = 32,137,732,900
5. Step 5: Solve for x
   x = 32,137,732,900/90,798
6. Step 6: Final answer
   x = 353,947.59