Finding the Third Proportional to 71,401.50 and 151,971

Step by Step Solution

1. Step 1: Write the proportion equation
   71,401.50 : 151,971 = 151,971 : x
2. Step 2: Convert to fraction form
   71,401.50/151,971 = 151,971/x
3. Step 3: Cross multiply
   71,401.50x = 151,971 × 151,971
4. Step 4: Simplify right side
   71,401.50x = 23,095,184,841
5. Step 5: Solve for x
   x = 23,095,184,841/71,401.50
6. Step 6: Final answer
   x = 323,455.18