Finding the Third Proportional to 1,947.94 and 2,921.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.94 : 2,921.06 = 2,921.06 : x
2. Step 2: Convert to fraction form
   1,947.94/2,921.06 = 2,921.06/x
3. Step 3: Cross multiply
   1,947.94x = 2,921.06 × 2,921.06
4. Step 4: Simplify right side
   1,947.94x = 8,532,606.13
5. Step 5: Solve for x
   x = 8,532,606.13/1,947.94
6. Step 6: Final answer
   x = 4,380.33