Finding the Third Proportional to 915.89 and 2,014.03

Step by Step Solution

1. Step 1: Write the proportion equation
   915.89 : 2,014.03 = 2,014.03 : x
2. Step 2: Convert to fraction form
   915.89/2,014.03 = 2,014.03/x
3. Step 3: Cross multiply
   915.89x = 2,014.03 × 2,014.03
4. Step 4: Simplify right side
   915.89x = 4,056,321.88
5. Step 5: Solve for x
   x = 4,056,321.88/915.89
6. Step 6: Final answer
   x = 4,428.83