Finding the Third Proportional to 881.38 and 1,914.63

Step by Step Solution

1. Step 1: Write the proportion equation
   881.38 : 1,914.63 = 1,914.63 : x
2. Step 2: Convert to fraction form
   881.38/1,914.63 = 1,914.63/x
3. Step 3: Cross multiply
   881.38x = 1,914.63 × 1,914.63
4. Step 4: Simplify right side
   881.38x = 3,665,788.89
5. Step 5: Solve for x
   x = 3,665,788.89/881.38
6. Step 6: Final answer
   x = 4,159.17