Finding the Third Proportional to 70,254 and 150,345

Step by Step Solution

1. Step 1: Write the proportion equation
   70,254 : 150,345 = 150,345 : x
2. Step 2: Convert to fraction form
   70,254/150,345 = 150,345/x
3. Step 3: Cross multiply
   70,254x = 150,345 × 150,345
4. Step 4: Simplify right side
   70,254x = 22,603,619,025
5. Step 5: Solve for x
   x = 22,603,619,025/70,254
6. Step 6: Final answer
   x = 321,741.38