Finding the Third Proportional to 71,112 and 150,969

Step by Step Solution

1. Step 1: Write the proportion equation
   71,112 : 150,969 = 150,969 : x
2. Step 2: Convert to fraction form
   71,112/150,969 = 150,969/x
3. Step 3: Cross multiply
   71,112x = 150,969 × 150,969
4. Step 4: Simplify right side
   71,112x = 22,791,638,961
5. Step 5: Solve for x
   x = 22,791,638,961/71,112
6. Step 6: Final answer
   x = 320,503.42