Finding the Third Proportional to 55,065.75 and 79,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,065.75 : 79,499.25 = 79,499.25 : x
2. Step 2: Convert to fraction form
   55,065.75/79,499.25 = 79,499.25/x
3. Step 3: Cross multiply
   55,065.75x = 79,499.25 × 79,499.25
4. Step 4: Simplify right side
   55,065.75x = 6,320,130,750.56
5. Step 5: Solve for x
   x = 6,320,130,750.56/55,065.75
6. Step 6: Final answer
   x = 114,774.26