Finding the Third Proportional to 74,456 and 162,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,456 : 162,294.50 = 162,294.50 : x
2. Step 2: Convert to fraction form
   74,456/162,294.50 = 162,294.50/x
3. Step 3: Cross multiply
   74,456x = 162,294.50 × 162,294.50
4. Step 4: Simplify right side
   74,456x = 26,339,504,730.25
5. Step 5: Solve for x
   x = 26,339,504,730.25/74,456
6. Step 6: Final answer
   x = 353,759.33