Finding the Third Proportional to 1,611.56 and 2,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611.56 : 2,100.52 = 2,100.52 : x
2. Step 2: Convert to fraction form
   1,611.56/2,100.52 = 2,100.52/x
3. Step 3: Cross multiply
   1,611.56x = 2,100.52 × 2,100.52
4. Step 4: Simplify right side
   1,611.56x = 4,412,165.89
5. Step 5: Solve for x
   x = 4,412,165.89/1,611.56
6. Step 6: Final answer
   x = 2,737.82