Finding the Third Proportional to 70,810 and 154,502

Step by Step Solution

1. Step 1: Write the proportion equation
   70,810 : 154,502 = 154,502 : x
2. Step 2: Convert to fraction form
   70,810/154,502 = 154,502/x
3. Step 3: Cross multiply
   70,810x = 154,502 × 154,502
4. Step 4: Simplify right side
   70,810x = 23,870,868,004
5. Step 5: Solve for x
   x = 23,870,868,004/70,810
6. Step 6: Final answer
   x = 337,111.54