Finding the Third Proportional to 10,321.59 and 16,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.59 : 16,403.34 = 16,403.34 : x
2. Step 2: Convert to fraction form
   10,321.59/16,403.34 = 16,403.34/x
3. Step 3: Cross multiply
   10,321.59x = 16,403.34 × 16,403.34
4. Step 4: Simplify right side
   10,321.59x = 269,069,686.18
5. Step 5: Solve for x
   x = 269,069,686.18/10,321.59
6. Step 6: Final answer
   x = 26,068.62