Finding the Third Proportional to 1,090.03 and 1,667.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090.03 : 1,667.77 = 1,667.77 : x
2. Step 2: Convert to fraction form
   1,090.03/1,667.77 = 1,667.77/x
3. Step 3: Cross multiply
   1,090.03x = 1,667.77 × 1,667.77
4. Step 4: Simplify right side
   1,090.03x = 2,781,442.18
5. Step 5: Solve for x
   x = 2,781,442.18/1,090.03
6. Step 6: Final answer
   x = 2,551.71