Finding the Third Proportional to 56,469.09 and 75,281.91

Step by Step Solution

1. Step 1: Write the proportion equation
   56,469.09 : 75,281.91 = 75,281.91 : x
2. Step 2: Convert to fraction form
   56,469.09/75,281.91 = 75,281.91/x
3. Step 3: Cross multiply
   56,469.09x = 75,281.91 × 75,281.91
4. Step 4: Simplify right side
   56,469.09x = 5,667,365,408.63
5. Step 5: Solve for x
   x = 5,667,365,408.63/56,469.09
6. Step 6: Final answer
   x = 100,362.25