Finding the Third Proportional to 70,812 and 154,112

Step by Step Solution

1. Step 1: Write the proportion equation
   70,812 : 154,112 = 154,112 : x
2. Step 2: Convert to fraction form
   70,812/154,112 = 154,112/x
3. Step 3: Cross multiply
   70,812x = 154,112 × 154,112
4. Step 4: Simplify right side
   70,812x = 23,750,508,544
5. Step 5: Solve for x
   x = 23,750,508,544/70,812
6. Step 6: Final answer
   x = 335,402.31