Finding the Third Proportional to 10,008 and 21,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008 : 21,352.50 = 21,352.50 : x
2. Step 2: Convert to fraction form
   10,008/21,352.50 = 21,352.50/x
3. Step 3: Cross multiply
   10,008x = 21,352.50 × 21,352.50
4. Step 4: Simplify right side
   10,008x = 455,929,256.25
5. Step 5: Solve for x
   x = 455,929,256.25/10,008
6. Step 6: Final answer
   x = 45,556.48