Finding the Third Proportional to 70,128 and 150,948

Step by Step Solution

1. Step 1: Write the proportion equation
   70,128 : 150,948 = 150,948 : x
2. Step 2: Convert to fraction form
   70,128/150,948 = 150,948/x
3. Step 3: Cross multiply
   70,128x = 150,948 × 150,948
4. Step 4: Simplify right side
   70,128x = 22,785,298,704
5. Step 5: Solve for x
   x = 22,785,298,704/70,128
6. Step 6: Final answer
   x = 324,910.15