Finding the Third Proportional to 70,828 and 154,535

Step by Step Solution

1. Step 1: Write the proportion equation
   70,828 : 154,535 = 154,535 : x
2. Step 2: Convert to fraction form
   70,828/154,535 = 154,535/x
3. Step 3: Cross multiply
   70,828x = 154,535 × 154,535
4. Step 4: Simplify right side
   70,828x = 23,881,066,225
5. Step 5: Solve for x
   x = 23,881,066,225/70,828
6. Step 6: Final answer
   x = 337,169.85