Finding the Third Proportional to 70,144 and 153,392

Step by Step Solution

1. Step 1: Write the proportion equation
   70,144 : 153,392 = 153,392 : x
2. Step 2: Convert to fraction form
   70,144/153,392 = 153,392/x
3. Step 3: Cross multiply
   70,144x = 153,392 × 153,392
4. Step 4: Simplify right side
   70,144x = 23,529,105,664
5. Step 5: Solve for x
   x = 23,529,105,664/70,144
6. Step 6: Final answer
   x = 335,440.03