Finding the Third Proportional to 1,468.13 and 2,221.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.13 : 2,221.31 = 2,221.31 : x
2. Step 2: Convert to fraction form
   1,468.13/2,221.31 = 2,221.31/x
3. Step 3: Cross multiply
   1,468.13x = 2,221.31 × 2,221.31
4. Step 4: Simplify right side
   1,468.13x = 4,934,229.22
5. Step 5: Solve for x
   x = 4,934,229.22/1,468.13
6. Step 6: Final answer
   x = 3,360.91