Finding the Third Proportional to 70,174.13 and 153,469.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,174.13 : 153,469.69 = 153,469.69 : x
2. Step 2: Convert to fraction form
   70,174.13/153,469.69 = 153,469.69/x
3. Step 3: Cross multiply
   70,174.13x = 153,469.69 × 153,469.69
4. Step 4: Simplify right side
   70,174.13x = 23,552,944,981.35
5. Step 5: Solve for x
   x = 23,552,944,981.35/70,174.13
6. Step 6: Final answer
   x = 335,635.75