Finding the Third Proportional to 12,788 and 27,710

Step by Step Solution

1. Step 1: Write the proportion equation
   12,788 : 27,710 = 27,710 : x
2. Step 2: Convert to fraction form
   12,788/27,710 = 27,710/x
3. Step 3: Cross multiply
   12,788x = 27,710 × 27,710
4. Step 4: Simplify right side
   12,788x = 767,844,100
5. Step 5: Solve for x
   x = 767,844,100/12,788
6. Step 6: Final answer
   x = 60,044.11