Finding the Third Proportional to 21,636 and 32,742.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,636 : 32,742.75 = 32,742.75 : x
2. Step 2: Convert to fraction form
   21,636/32,742.75 = 32,742.75/x
3. Step 3: Cross multiply
   21,636x = 32,742.75 × 32,742.75
4. Step 4: Simplify right side
   21,636x = 1,072,087,677.56
5. Step 5: Solve for x
   x = 1,072,087,677.56/21,636
6. Step 6: Final answer
   x = 49,551.10