Finding the Third Proportional to 21,240 and 32,126

Step by Step Solution

1. Step 1: Write the proportion equation
   21,240 : 32,126 = 32,126 : x
2. Step 2: Convert to fraction form
   21,240/32,126 = 32,126/x
3. Step 3: Cross multiply
   21,240x = 32,126 × 32,126
4. Step 4: Simplify right side
   21,240x = 1,032,079,876
5. Step 5: Solve for x
   x = 1,032,079,876/21,240
6. Step 6: Final answer
   x = 48,591.33