Finding the Third Proportional to 1,068.19 and 2,221.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.19 : 2,221.41 = 2,221.41 : x
2. Step 2: Convert to fraction form
   1,068.19/2,221.41 = 2,221.41/x
3. Step 3: Cross multiply
   1,068.19x = 2,221.41 × 2,221.41
4. Step 4: Simplify right side
   1,068.19x = 4,934,645.73
5. Step 5: Solve for x
   x = 4,934,645.73/1,068.19
6. Step 6: Final answer
   x = 4,619.64