Finding the Third Proportional to 85,653 and 182,484

Step by Step Solution

1. Step 1: Write the proportion equation
   85,653 : 182,484 = 182,484 : x
2. Step 2: Convert to fraction form
   85,653/182,484 = 182,484/x
3. Step 3: Cross multiply
   85,653x = 182,484 × 182,484
4. Step 4: Simplify right side
   85,653x = 33,300,410,256
5. Step 5: Solve for x
   x = 33,300,410,256/85,653
6. Step 6: Final answer
   x = 388,782.77