Finding the Third Proportional to 36,074 and 55,479

Step by Step Solution

1. Step 1: Write the proportion equation
   36,074 : 55,479 = 55,479 : x
2. Step 2: Convert to fraction form
   36,074/55,479 = 55,479/x
3. Step 3: Cross multiply
   36,074x = 55,479 × 55,479
4. Step 4: Simplify right side
   36,074x = 3,077,919,441
5. Step 5: Solve for x
   x = 3,077,919,441/36,074
6. Step 6: Final answer
   x = 85,322.38