Finding the Third Proportional to 1,216.27 and 1,881.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.27 : 1,881.42 = 1,881.42 : x
2. Step 2: Convert to fraction form
   1,216.27/1,881.42 = 1,881.42/x
3. Step 3: Cross multiply
   1,216.27x = 1,881.42 × 1,881.42
4. Step 4: Simplify right side
   1,216.27x = 3,539,748.27
5. Step 5: Solve for x
   x = 3,539,748.27/1,216.27
6. Step 6: Final answer
   x = 2,910.34