Finding the Third Proportional to 21,188 and 45,568

Step by Step Solution

1. Step 1: Write the proportion equation
   21,188 : 45,568 = 45,568 : x
2. Step 2: Convert to fraction form
   21,188/45,568 = 45,568/x
3. Step 3: Cross multiply
   21,188x = 45,568 × 45,568
4. Step 4: Simplify right side
   21,188x = 2,076,442,624
5. Step 5: Solve for x
   x = 2,076,442,624/21,188
6. Step 6: Final answer
   x = 98,000.88