Finding the Third Proportional to 18,410.63 and 28,800.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,410.63 : 28,800.56 = 28,800.56 : x
2. Step 2: Convert to fraction form
   18,410.63/28,800.56 = 28,800.56/x
3. Step 3: Cross multiply
   18,410.63x = 28,800.56 × 28,800.56
4. Step 4: Simplify right side
   18,410.63x = 829,472,400.32
5. Step 5: Solve for x
   x = 829,472,400.32/18,410.63
6. Step 6: Final answer
   x = 45,054.01