Finding the Third Proportional to 9,643.88 and 21,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,643.88 : 21,038.25 = 21,038.25 : x
2. Step 2: Convert to fraction form
   9,643.88/21,038.25 = 21,038.25/x
3. Step 3: Cross multiply
   9,643.88x = 21,038.25 × 21,038.25
4. Step 4: Simplify right side
   9,643.88x = 442,607,963.06
5. Step 5: Solve for x
   x = 442,607,963.06/9,643.88
6. Step 6: Final answer
   x = 45,895.24