Finding the Third Proportional to 71,452 and 105,111

Step by Step Solution

1. Step 1: Write the proportion equation
   71,452 : 105,111 = 105,111 : x
2. Step 2: Convert to fraction form
   71,452/105,111 = 105,111/x
3. Step 3: Cross multiply
   71,452x = 105,111 × 105,111
4. Step 4: Simplify right side
   71,452x = 11,048,322,321
5. Step 5: Solve for x
   x = 11,048,322,321/71,452
6. Step 6: Final answer
   x = 154,625.80