Finding the Third Proportional to 72,071 and 114,519

Step by Step Solution

1. Step 1: Write the proportion equation
   72,071 : 114,519 = 114,519 : x
2. Step 2: Convert to fraction form
   72,071/114,519 = 114,519/x
3. Step 3: Cross multiply
   72,071x = 114,519 × 114,519
4. Step 4: Simplify right side
   72,071x = 13,114,601,361
5. Step 5: Solve for x
   x = 13,114,601,361/72,071
6. Step 6: Final answer
   x = 181,967.80