Finding the Third Proportional to 917.06 and 1,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   917.06 : 1,947.56 = 1,947.56 : x
2. Step 2: Convert to fraction form
   917.06/1,947.56 = 1,947.56/x
3. Step 3: Cross multiply
   917.06x = 1,947.56 × 1,947.56
4. Step 4: Simplify right side
   917.06x = 3,792,999.69
5. Step 5: Solve for x
   x = 3,792,999.69/917.06
6. Step 6: Final answer
   x = 4,136.03