Finding the Third Proportional to 10,291.50 and 21,068.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,291.50 : 21,068.44 = 21,068.44 : x
2. Step 2: Convert to fraction form
   10,291.50/21,068.44 = 21,068.44/x
3. Step 3: Cross multiply
   10,291.50x = 21,068.44 × 21,068.44
4. Step 4: Simplify right side
   10,291.50x = 443,879,058.69
5. Step 5: Solve for x
   x = 443,879,058.69/10,291.50
6. Step 6: Final answer
   x = 43,130.65