Finding the Third Proportional to 36,912 and 80,736

Step by Step Solution

1. Step 1: Write the proportion equation
   36,912 : 80,736 = 80,736 : x
2. Step 2: Convert to fraction form
   36,912/80,736 = 80,736/x
3. Step 3: Cross multiply
   36,912x = 80,736 × 80,736
4. Step 4: Simplify right side
   36,912x = 6,518,301,696
5. Step 5: Solve for x
   x = 6,518,301,696/36,912
6. Step 6: Final answer
   x = 176,590.31