Finding the Third Proportional to 1,111.50 and 2,615.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.50 : 2,615.06 = 2,615.06 : x
2. Step 2: Convert to fraction form
   1,111.50/2,615.06 = 2,615.06/x
3. Step 3: Cross multiply
   1,111.50x = 2,615.06 × 2,615.06
4. Step 4: Simplify right side
   1,111.50x = 6,838,551.88
5. Step 5: Solve for x
   x = 6,838,551.88/1,111.50
6. Step 6: Final answer
   x = 6,152.54