Finding the Third Proportional to 79,427.25 and 164,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,427.25 : 164,362.50 = 164,362.50 : x
2. Step 2: Convert to fraction form
   79,427.25/164,362.50 = 164,362.50/x
3. Step 3: Cross multiply
   79,427.25x = 164,362.50 × 164,362.50
4. Step 4: Simplify right side
   79,427.25x = 27,015,031,406.25
5. Step 5: Solve for x
   x = 27,015,031,406.25/79,427.25
6. Step 6: Final answer
   x = 340,122.96