Finding the Third Proportional to 70,116 and 150,072

Step by Step Solution

1. Step 1: Write the proportion equation
   70,116 : 150,072 = 150,072 : x
2. Step 2: Convert to fraction form
   70,116/150,072 = 150,072/x
3. Step 3: Cross multiply
   70,116x = 150,072 × 150,072
4. Step 4: Simplify right side
   70,116x = 22,521,605,184
5. Step 5: Solve for x
   x = 22,521,605,184/70,116
6. Step 6: Final answer
   x = 321,204.93