Finding the Third Proportional to 12,472 and 27,290

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472 : 27,290 = 27,290 : x
2. Step 2: Convert to fraction form
   12,472/27,290 = 27,290/x
3. Step 3: Cross multiply
   12,472x = 27,290 × 27,290
4. Step 4: Simplify right side
   12,472x = 744,744,100
5. Step 5: Solve for x
   x = 744,744,100/12,472
6. Step 6: Final answer
   x = 59,713.29