Finding the Third Proportional to 21,666 and 32,412

Step by Step Solution

1. Step 1: Write the proportion equation
   21,666 : 32,412 = 32,412 : x
2. Step 2: Convert to fraction form
   21,666/32,412 = 32,412/x
3. Step 3: Cross multiply
   21,666x = 32,412 × 32,412
4. Step 4: Simplify right side
   21,666x = 1,050,537,744
5. Step 5: Solve for x
   x = 1,050,537,744/21,666
6. Step 6: Final answer
   x = 48,487.85