Finding the Third Proportional to 1,062 and 2,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062 : 2,215.50 = 2,215.50 : x
2. Step 2: Convert to fraction form
   1,062/2,215.50 = 2,215.50/x
3. Step 3: Cross multiply
   1,062x = 2,215.50 × 2,215.50
4. Step 4: Simplify right side
   1,062x = 4,908,440.25
5. Step 5: Solve for x
   x = 4,908,440.25/1,062
6. Step 6: Final answer
   x = 4,621.88