Finding the Third Proportional to 67,446 and 73,926

Step by Step Solution

1. Step 1: Write the proportion equation
   67,446 : 73,926 = 73,926 : x
2. Step 2: Convert to fraction form
   67,446/73,926 = 73,926/x
3. Step 3: Cross multiply
   67,446x = 73,926 × 73,926
4. Step 4: Simplify right side
   67,446x = 5,465,053,476
5. Step 5: Solve for x
   x = 5,465,053,476/67,446
6. Step 6: Final answer
   x = 81,028.58