Finding the Third Proportional to 70,908 and 151,308

Step by Step Solution

1. Step 1: Write the proportion equation
   70,908 : 151,308 = 151,308 : x
2. Step 2: Convert to fraction form
   70,908/151,308 = 151,308/x
3. Step 3: Cross multiply
   70,908x = 151,308 × 151,308
4. Step 4: Simplify right side
   70,908x = 22,894,110,864
5. Step 5: Solve for x
   x = 22,894,110,864/70,908
6. Step 6: Final answer
   x = 322,870.63