Finding the Third Proportional to 15,818 and 34,018

Step by Step Solution

1. Step 1: Write the proportion equation
   15,818 : 34,018 = 34,018 : x
2. Step 2: Convert to fraction form
   15,818/34,018 = 34,018/x
3. Step 3: Cross multiply
   15,818x = 34,018 × 34,018
4. Step 4: Simplify right side
   15,818x = 1,157,224,324
5. Step 5: Solve for x
   x = 1,157,224,324/15,818
6. Step 6: Final answer
   x = 73,158.70