Finding the Third Proportional to 33,070 and 72,080

Step by Step Solution

1. Step 1: Write the proportion equation
   33,070 : 72,080 = 72,080 : x
2. Step 2: Convert to fraction form
   33,070/72,080 = 72,080/x
3. Step 3: Cross multiply
   33,070x = 72,080 × 72,080
4. Step 4: Simplify right side
   33,070x = 5,195,526,400
5. Step 5: Solve for x
   x = 5,195,526,400/33,070
6. Step 6: Final answer
   x = 157,106.94