Finding the Third Proportional to 13,170 and 29,109

Step by Step Solution

1. Step 1: Write the proportion equation
   13,170 : 29,109 = 29,109 : x
2. Step 2: Convert to fraction form
   13,170/29,109 = 29,109/x
3. Step 3: Cross multiply
   13,170x = 29,109 × 29,109
4. Step 4: Simplify right side
   13,170x = 847,333,881
5. Step 5: Solve for x
   x = 847,333,881/13,170
6. Step 6: Final answer
   x = 64,338.18