Finding the Third Proportional to 70,443 and 154,464

Step by Step Solution

1. Step 1: Write the proportion equation
   70,443 : 154,464 = 154,464 : x
2. Step 2: Convert to fraction form
   70,443/154,464 = 154,464/x
3. Step 3: Cross multiply
   70,443x = 154,464 × 154,464
4. Step 4: Simplify right side
   70,443x = 23,859,127,296
5. Step 5: Solve for x
   x = 23,859,127,296/70,443
6. Step 6: Final answer
   x = 338,701.18