Finding the Third Proportional to 33,680 and 56,131

Step by Step Solution

1. Step 1: Write the proportion equation
   33,680 : 56,131 = 56,131 : x
2. Step 2: Convert to fraction form
   33,680/56,131 = 56,131/x
3. Step 3: Cross multiply
   33,680x = 56,131 × 56,131
4. Step 4: Simplify right side
   33,680x = 3,150,689,161
5. Step 5: Solve for x
   x = 3,150,689,161/33,680
6. Step 6: Final answer
   x = 93,547.78