Finding the Third Proportional to 17,628 and 31,332

Step by Step Solution

1. Step 1: Write the proportion equation
   17,628 : 31,332 = 31,332 : x
2. Step 2: Convert to fraction form
   17,628/31,332 = 31,332/x
3. Step 3: Cross multiply
   17,628x = 31,332 × 31,332
4. Step 4: Simplify right side
   17,628x = 981,694,224
5. Step 5: Solve for x
   x = 981,694,224/17,628
6. Step 6: Final answer
   x = 55,689.48