Finding the Third Proportional to 10,818 and 14,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818 : 14,465.25 = 14,465.25 : x
2. Step 2: Convert to fraction form
   10,818/14,465.25 = 14,465.25/x
3. Step 3: Cross multiply
   10,818x = 14,465.25 × 14,465.25
4. Step 4: Simplify right side
   10,818x = 209,243,457.56
5. Step 5: Solve for x
   x = 209,243,457.56/10,818
6. Step 6: Final answer
   x = 19,342.16