Finding the Third Proportional to 36,279 and 55,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,279 : 55,459.50 = 55,459.50 : x
2. Step 2: Convert to fraction form
   36,279/55,459.50 = 55,459.50/x
3. Step 3: Cross multiply
   36,279x = 55,459.50 × 55,459.50
4. Step 4: Simplify right side
   36,279x = 3,075,756,140.25
5. Step 5: Solve for x
   x = 3,075,756,140.25/36,279
6. Step 6: Final answer
   x = 84,780.62