Finding the Third Proportional to 28,242 and 55,775.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,242 : 55,775.25 = 55,775.25 : x
2. Step 2: Convert to fraction form
   28,242/55,775.25 = 55,775.25/x
3. Step 3: Cross multiply
   28,242x = 55,775.25 × 55,775.25
4. Step 4: Simplify right side
   28,242x = 3,110,878,512.56
5. Step 5: Solve for x
   x = 3,110,878,512.56/28,242
6. Step 6: Final answer
   x = 110,150.79