Finding the Third Proportional to 162,817 and 233,290

Step by Step Solution

1. Step 1: Write the proportion equation
   162,817 : 233,290 = 233,290 : x
2. Step 2: Convert to fraction form
   162,817/233,290 = 233,290/x
3. Step 3: Cross multiply
   162,817x = 233,290 × 233,290
4. Step 4: Simplify right side
   162,817x = 54,424,224,100
5. Step 5: Solve for x
   x = 54,424,224,100/162,817
6. Step 6: Final answer
   x = 334,266.23