Finding the Third Proportional to 1,590.84 and 2,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.84 : 2,091.94 = 2,091.94 : x
2. Step 2: Convert to fraction form
   1,590.84/2,091.94 = 2,091.94/x
3. Step 3: Cross multiply
   1,590.84x = 2,091.94 × 2,091.94
4. Step 4: Simplify right side
   1,590.84x = 4,376,202.50
5. Step 5: Solve for x
   x = 4,376,202.50/1,590.84
6. Step 6: Final answer
   x = 2,750.87