Finding the Third Proportional to 70,020 and 153,648

Step by Step Solution

1. Step 1: Write the proportion equation
   70,020 : 153,648 = 153,648 : x
2. Step 2: Convert to fraction form
   70,020/153,648 = 153,648/x
3. Step 3: Cross multiply
   70,020x = 153,648 × 153,648
4. Step 4: Simplify right side
   70,020x = 23,607,707,904
5. Step 5: Solve for x
   x = 23,607,707,904/70,020
6. Step 6: Final answer
   x = 337,156.64