Finding the Third Proportional to 12,606 and 29,826

Step by Step Solution

1. Step 1: Write the proportion equation
   12,606 : 29,826 = 29,826 : x
2. Step 2: Convert to fraction form
   12,606/29,826 = 29,826/x
3. Step 3: Cross multiply
   12,606x = 29,826 × 29,826
4. Step 4: Simplify right side
   12,606x = 889,590,276
5. Step 5: Solve for x
   x = 889,590,276/12,606
6. Step 6: Final answer
   x = 70,568.80