Finding the Third Proportional to 5,947.31 and 9,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,947.31 : 9,111.94 = 9,111.94 : x
2. Step 2: Convert to fraction form
   5,947.31/9,111.94 = 9,111.94/x
3. Step 3: Cross multiply
   5,947.31x = 9,111.94 × 9,111.94
4. Step 4: Simplify right side
   5,947.31x = 83,027,405.00
5. Step 5: Solve for x
   x = 83,027,405.00/5,947.31
6. Step 6: Final answer
   x = 13,960.49