Finding the Third Proportional to 2,221.31 and 4,799.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.31 : 4,799.06 = 4,799.06 : x
2. Step 2: Convert to fraction form
   2,221.31/4,799.06 = 4,799.06/x
3. Step 3: Cross multiply
   2,221.31x = 4,799.06 × 4,799.06
4. Step 4: Simplify right side
   2,221.31x = 23,031,000.88
5. Step 5: Solve for x
   x = 23,031,000.88/2,221.31
6. Step 6: Final answer
   x = 10,368.19