Finding the Third Proportional to 12,620 and 26,061

Step by Step Solution

1. Step 1: Write the proportion equation
   12,620 : 26,061 = 26,061 : x
2. Step 2: Convert to fraction form
   12,620/26,061 = 26,061/x
3. Step 3: Cross multiply
   12,620x = 26,061 × 26,061
4. Step 4: Simplify right side
   12,620x = 679,175,721
5. Step 5: Solve for x
   x = 679,175,721/12,620
6. Step 6: Final answer
   x = 53,817.41