Finding the Third Proportional to 79,213 and 164,956

Step by Step Solution

1. Step 1: Write the proportion equation
   79,213 : 164,956 = 164,956 : x
2. Step 2: Convert to fraction form
   79,213/164,956 = 164,956/x
3. Step 3: Cross multiply
   79,213x = 164,956 × 164,956
4. Step 4: Simplify right side
   79,213x = 27,210,481,936
5. Step 5: Solve for x
   x = 27,210,481,936/79,213
6. Step 6: Final answer
   x = 343,510.31