Finding the Third Proportional to 21,327 and 34,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,327 : 34,072.50 = 34,072.50 : x
2. Step 2: Convert to fraction form
   21,327/34,072.50 = 34,072.50/x
3. Step 3: Cross multiply
   21,327x = 34,072.50 × 34,072.50
4. Step 4: Simplify right side
   21,327x = 1,160,935,256.25
5. Step 5: Solve for x
   x = 1,160,935,256.25/21,327
6. Step 6: Final answer
   x = 54,435.00