Finding the Third Proportional to 71,226 and 103,167

Step by Step Solution

1. Step 1: Write the proportion equation
   71,226 : 103,167 = 103,167 : x
2. Step 2: Convert to fraction form
   71,226/103,167 = 103,167/x
3. Step 3: Cross multiply
   71,226x = 103,167 × 103,167
4. Step 4: Simplify right side
   71,226x = 10,643,429,889
5. Step 5: Solve for x
   x = 10,643,429,889/71,226
6. Step 6: Final answer
   x = 149,431.81