Finding the Third Proportional to 1,870.31 and 2,754.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.31 : 2,754.84 = 2,754.84 : x
2. Step 2: Convert to fraction form
   1,870.31/2,754.84 = 2,754.84/x
3. Step 3: Cross multiply
   1,870.31x = 2,754.84 × 2,754.84
4. Step 4: Simplify right side
   1,870.31x = 7,589,164.09
5. Step 5: Solve for x
   x = 7,589,164.09/1,870.31
6. Step 6: Final answer
   x = 4,057.70