Finding the Third Proportional to 32,870 and 53,404

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870 : 53,404 = 53,404 : x
2. Step 2: Convert to fraction form
   32,870/53,404 = 53,404/x
3. Step 3: Cross multiply
   32,870x = 53,404 × 53,404
4. Step 4: Simplify right side
   32,870x = 2,851,987,216
5. Step 5: Solve for x
   x = 2,851,987,216/32,870
6. Step 6: Final answer
   x = 86,765.66