Finding the Third Proportional to 10,216.13 and 12,084.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.13 : 12,084.19 = 12,084.19 : x
2. Step 2: Convert to fraction form
   10,216.13/12,084.19 = 12,084.19/x
3. Step 3: Cross multiply
   10,216.13x = 12,084.19 × 12,084.19
4. Step 4: Simplify right side
   10,216.13x = 146,027,587.54
5. Step 5: Solve for x
   x = 146,027,587.54/10,216.13
6. Step 6: Final answer
   x = 14,293.83