Finding the Third Proportional to 11,329.88 and 21,232.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,329.88 : 21,232.13 = 21,232.13 : x
2. Step 2: Convert to fraction form
   11,329.88/21,232.13 = 21,232.13/x
3. Step 3: Cross multiply
   11,329.88x = 21,232.13 × 21,232.13
4. Step 4: Simplify right side
   11,329.88x = 450,803,132.02
5. Step 5: Solve for x
   x = 450,803,132.02/11,329.88
6. Step 6: Final answer
   x = 39,788.89