Finding the Third Proportional to 1,053.56 and 1,635.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053.56 : 1,635.56 = 1,635.56 : x
2. Step 2: Convert to fraction form
   1,053.56/1,635.56 = 1,635.56/x
3. Step 3: Cross multiply
   1,053.56x = 1,635.56 × 1,635.56
4. Step 4: Simplify right side
   1,053.56x = 2,675,064.69
5. Step 5: Solve for x
   x = 2,675,064.69/1,053.56
6. Step 6: Final answer
   x = 2,539.07