Finding the Third Proportional to 21,141 and 27,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,141 : 27,805.50 = 27,805.50 : x
2. Step 2: Convert to fraction form
   21,141/27,805.50 = 27,805.50/x
3. Step 3: Cross multiply
   21,141x = 27,805.50 × 27,805.50
4. Step 4: Simplify right side
   21,141x = 773,145,830.25
5. Step 5: Solve for x
   x = 773,145,830.25/21,141
6. Step 6: Final answer
   x = 36,570.92