Finding the Third Proportional to 12,636 and 29,898

Step by Step Solution

1. Step 1: Write the proportion equation
   12,636 : 29,898 = 29,898 : x
2. Step 2: Convert to fraction form
   12,636/29,898 = 29,898/x
3. Step 3: Cross multiply
   12,636x = 29,898 × 29,898
4. Step 4: Simplify right side
   12,636x = 893,890,404
5. Step 5: Solve for x
   x = 893,890,404/12,636
6. Step 6: Final answer
   x = 70,741.56