Finding the Third Proportional to 32,680 and 70,891

Step by Step Solution

1. Step 1: Write the proportion equation
   32,680 : 70,891 = 70,891 : x
2. Step 2: Convert to fraction form
   32,680/70,891 = 70,891/x
3. Step 3: Cross multiply
   32,680x = 70,891 × 70,891
4. Step 4: Simplify right side
   32,680x = 5,025,533,881
5. Step 5: Solve for x
   x = 5,025,533,881/32,680
6. Step 6: Final answer
   x = 153,780.11