Finding the Third Proportional to 1,045.95 and 1,619.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.95 : 1,619.55 = 1,619.55 : x
2. Step 2: Convert to fraction form
   1,045.95/1,619.55 = 1,619.55/x
3. Step 3: Cross multiply
   1,045.95x = 1,619.55 × 1,619.55
4. Step 4: Simplify right side
   1,045.95x = 2,622,957.39
5. Step 5: Solve for x
   x = 2,622,957.39/1,045.95
6. Step 6: Final answer
   x = 2,507.74