Finding the Third Proportional to 72,514 and 102,116

Step by Step Solution

1. Step 1: Write the proportion equation
   72,514 : 102,116 = 102,116 : x
2. Step 2: Convert to fraction form
   72,514/102,116 = 102,116/x
3. Step 3: Cross multiply
   72,514x = 102,116 × 102,116
4. Step 4: Simplify right side
   72,514x = 10,427,677,456
5. Step 5: Solve for x
   x = 10,427,677,456/72,514
6. Step 6: Final answer
   x = 143,802.27