Finding the Third Proportional to 15,111 and 32,819

Step by Step Solution

1. Step 1: Write the proportion equation
   15,111 : 32,819 = 32,819 : x
2. Step 2: Convert to fraction form
   15,111/32,819 = 32,819/x
3. Step 3: Cross multiply
   15,111x = 32,819 × 32,819
4. Step 4: Simplify right side
   15,111x = 1,077,086,761
5. Step 5: Solve for x
   x = 1,077,086,761/15,111
6. Step 6: Final answer
   x = 71,278.32