Finding the Third Proportional to 1,844.38 and 2,780.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.38 : 2,780.54 = 2,780.54 : x
2. Step 2: Convert to fraction form
   1,844.38/2,780.54 = 2,780.54/x
3. Step 3: Cross multiply
   1,844.38x = 2,780.54 × 2,780.54
4. Step 4: Simplify right side
   1,844.38x = 7,731,381.02
5. Step 5: Solve for x
   x = 7,731,381.02/1,844.38
6. Step 6: Final answer
   x = 4,191.86