Finding the Third Proportional to 32,443 and 69,887

Step by Step Solution

1. Step 1: Write the proportion equation
   32,443 : 69,887 = 69,887 : x
2. Step 2: Convert to fraction form
   32,443/69,887 = 69,887/x
3. Step 3: Cross multiply
   32,443x = 69,887 × 69,887
4. Step 4: Simplify right side
   32,443x = 4,884,192,769
5. Step 5: Solve for x
   x = 4,884,192,769/32,443
6. Step 6: Final answer
   x = 150,546.89