Finding the Third Proportional to 159,012 and 215,926

Step by Step Solution

1. Step 1: Write the proportion equation
   159,012 : 215,926 = 215,926 : x
2. Step 2: Convert to fraction form
   159,012/215,926 = 215,926/x
3. Step 3: Cross multiply
   159,012x = 215,926 × 215,926
4. Step 4: Simplify right side
   159,012x = 46,624,037,476
5. Step 5: Solve for x
   x = 46,624,037,476/159,012
6. Step 6: Final answer
   x = 293,210.81