Finding the Third Proportional to 2,473.31 and 5,407.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.31 : 5,407.88 = 5,407.88 : x
2. Step 2: Convert to fraction form
   2,473.31/5,407.88 = 5,407.88/x
3. Step 3: Cross multiply
   2,473.31x = 5,407.88 × 5,407.88
4. Step 4: Simplify right side
   2,473.31x = 29,245,112.02
5. Step 5: Solve for x
   x = 29,245,112.02/2,473.31
6. Step 6: Final answer
   x = 11,824.27