Finding the Third Proportional to 35,164.50 and 71,634

Step by Step Solution

1. Step 1: Write the proportion equation
   35,164.50 : 71,634 = 71,634 : x
2. Step 2: Convert to fraction form
   35,164.50/71,634 = 71,634/x
3. Step 3: Cross multiply
   35,164.50x = 71,634 × 71,634
4. Step 4: Simplify right side
   35,164.50x = 5,131,429,956
5. Step 5: Solve for x
   x = 5,131,429,956/35,164.50
6. Step 6: Final answer
   x = 145,926.43