Finding the Third Proportional to 1,321.31 and 1,737.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321.31 : 1,737.84 = 1,737.84 : x
2. Step 2: Convert to fraction form
   1,321.31/1,737.84 = 1,737.84/x
3. Step 3: Cross multiply
   1,321.31x = 1,737.84 × 1,737.84
4. Step 4: Simplify right side
   1,321.31x = 3,020,100.90
5. Step 5: Solve for x
   x = 3,020,100.90/1,321.31
6. Step 6: Final answer
   x = 2,285.68