Finding the Third Proportional to 21,528 and 32,747.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,528 : 32,747.63 = 32,747.63 : x
2. Step 2: Convert to fraction form
   21,528/32,747.63 = 32,747.63/x
3. Step 3: Cross multiply
   21,528x = 32,747.63 × 32,747.63
4. Step 4: Simplify right side
   21,528x = 1,072,406,943.14
5. Step 5: Solve for x
   x = 1,072,406,943.14/21,528
6. Step 6: Final answer
   x = 49,814.52