Finding the Third Proportional to 16,578 and 32,310

Step by Step Solution

1. Step 1: Write the proportion equation
   16,578 : 32,310 = 32,310 : x
2. Step 2: Convert to fraction form
   16,578/32,310 = 32,310/x
3. Step 3: Cross multiply
   16,578x = 32,310 × 32,310
4. Step 4: Simplify right side
   16,578x = 1,043,936,100
5. Step 5: Solve for x
   x = 1,043,936,100/16,578
6. Step 6: Final answer
   x = 62,971.17