Finding the Third Proportional to 1,911.09 and 2,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911.09 : 2,941.31 = 2,941.31 : x
2. Step 2: Convert to fraction form
   1,911.09/2,941.31 = 2,941.31/x
3. Step 3: Cross multiply
   1,911.09x = 2,941.31 × 2,941.31
4. Step 4: Simplify right side
   1,911.09x = 8,651,319.22
5. Step 5: Solve for x
   x = 8,651,319.22/1,911.09
6. Step 6: Final answer
   x = 4,526.89