Finding the Third Proportional to 73,196 and 159,820

Step by Step Solution

1. Step 1: Write the proportion equation
   73,196 : 159,820 = 159,820 : x
2. Step 2: Convert to fraction form
   73,196/159,820 = 159,820/x
3. Step 3: Cross multiply
   73,196x = 159,820 × 159,820
4. Step 4: Simplify right side
   73,196x = 25,542,432,400
5. Step 5: Solve for x
   x = 25,542,432,400/73,196
6. Step 6: Final answer
   x = 348,959.40