Finding the Third Proportional to 21,030 and 32,563

Step by Step Solution

1. Step 1: Write the proportion equation
   21,030 : 32,563 = 32,563 : x
2. Step 2: Convert to fraction form
   21,030/32,563 = 32,563/x
3. Step 3: Cross multiply
   21,030x = 32,563 × 32,563
4. Step 4: Simplify right side
   21,030x = 1,060,348,969
5. Step 5: Solve for x
   x = 1,060,348,969/21,030
6. Step 6: Final answer
   x = 50,420.78