Finding the Third Proportional to 13,142 and 29,078

Step by Step Solution

1. Step 1: Write the proportion equation
   13,142 : 29,078 = 29,078 : x
2. Step 2: Convert to fraction form
   13,142/29,078 = 29,078/x
3. Step 3: Cross multiply
   13,142x = 29,078 × 29,078
4. Step 4: Simplify right side
   13,142x = 845,530,084
5. Step 5: Solve for x
   x = 845,530,084/13,142
6. Step 6: Final answer
   x = 64,338.01