Finding the Third Proportional to 56,315.25 and 75,849.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,315.25 : 75,849.75 = 75,849.75 : x
2. Step 2: Convert to fraction form
   56,315.25/75,849.75 = 75,849.75/x
3. Step 3: Cross multiply
   56,315.25x = 75,849.75 × 75,849.75
4. Step 4: Simplify right side
   56,315.25x = 5,753,184,575.06
5. Step 5: Solve for x
   x = 5,753,184,575.06/56,315.25
6. Step 6: Final answer
   x = 102,160.33