Finding the Third Proportional to 10,430.44 and 21,588.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.44 : 21,588.19 = 21,588.19 : x
2. Step 2: Convert to fraction form
   10,430.44/21,588.19 = 21,588.19/x
3. Step 3: Cross multiply
   10,430.44x = 21,588.19 × 21,588.19
4. Step 4: Simplify right side
   10,430.44x = 466,049,839.54
5. Step 5: Solve for x
   x = 466,049,839.54/10,430.44
6. Step 6: Final answer
   x = 44,681.72