Finding the Third Proportional to 1,736.86 and 2,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.86 : 2,620.27 = 2,620.27 : x
2. Step 2: Convert to fraction form
   1,736.86/2,620.27 = 2,620.27/x
3. Step 3: Cross multiply
   1,736.86x = 2,620.27 × 2,620.27
4. Step 4: Simplify right side
   1,736.86x = 6,865,791.95
5. Step 5: Solve for x
   x = 6,865,791.95/1,736.86
6. Step 6: Final answer
   x = 3,952.99