Finding the Third Proportional to 65,356.50 and 100,971

Step by Step Solution

1. Step 1: Write the proportion equation
   65,356.50 : 100,971 = 100,971 : x
2. Step 2: Convert to fraction form
   65,356.50/100,971 = 100,971/x
3. Step 3: Cross multiply
   65,356.50x = 100,971 × 100,971
4. Step 4: Simplify right side
   65,356.50x = 10,195,142,841
5. Step 5: Solve for x
   x = 10,195,142,841/65,356.50
6. Step 6: Final answer
   x = 155,992.79