Finding the Third Proportional to 31,636.50 and 64,182

Step by Step Solution

1. Step 1: Write the proportion equation
   31,636.50 : 64,182 = 64,182 : x
2. Step 2: Convert to fraction form
   31,636.50/64,182 = 64,182/x
3. Step 3: Cross multiply
   31,636.50x = 64,182 × 64,182
4. Step 4: Simplify right side
   31,636.50x = 4,119,329,124
5. Step 5: Solve for x
   x = 4,119,329,124/31,636.50
6. Step 6: Final answer
   x = 130,208.12