Finding the Third Proportional to 17,412 and 31,368

Step by Step Solution

1. Step 1: Write the proportion equation
   17,412 : 31,368 = 31,368 : x
2. Step 2: Convert to fraction form
   17,412/31,368 = 31,368/x
3. Step 3: Cross multiply
   17,412x = 31,368 × 31,368
4. Step 4: Simplify right side
   17,412x = 983,951,424
5. Step 5: Solve for x
   x = 983,951,424/17,412
6. Step 6: Final answer
   x = 56,509.96