Finding the Third Proportional to 34,272 and 73,068

Step by Step Solution

1. Step 1: Write the proportion equation
   34,272 : 73,068 = 73,068 : x
2. Step 2: Convert to fraction form
   34,272/73,068 = 73,068/x
3. Step 3: Cross multiply
   34,272x = 73,068 × 73,068
4. Step 4: Simplify right side
   34,272x = 5,338,932,624
5. Step 5: Solve for x
   x = 5,338,932,624/34,272
6. Step 6: Final answer
   x = 155,781.18