Finding the Third Proportional to 70,634 and 154,552

Step by Step Solution

1. Step 1: Write the proportion equation
   70,634 : 154,552 = 154,552 : x
2. Step 2: Convert to fraction form
   70,634/154,552 = 154,552/x
3. Step 3: Cross multiply
   70,634x = 154,552 × 154,552
4. Step 4: Simplify right side
   70,634x = 23,886,320,704
5. Step 5: Solve for x
   x = 23,886,320,704/70,634
6. Step 6: Final answer
   x = 338,170.30