Finding the Third Proportional to 12,772 and 27,488

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772 : 27,488 = 27,488 : x
2. Step 2: Convert to fraction form
   12,772/27,488 = 27,488/x
3. Step 3: Cross multiply
   12,772x = 27,488 × 27,488
4. Step 4: Simplify right side
   12,772x = 755,590,144
5. Step 5: Solve for x
   x = 755,590,144/12,772
6. Step 6: Final answer
   x = 59,159.89