Finding the Third Proportional to 70,300 and 146,433

Step by Step Solution

1. Step 1: Write the proportion equation
   70,300 : 146,433 = 146,433 : x
2. Step 2: Convert to fraction form
   70,300/146,433 = 146,433/x
3. Step 3: Cross multiply
   70,300x = 146,433 × 146,433
4. Step 4: Simplify right side
   70,300x = 21,442,623,489
5. Step 5: Solve for x
   x = 21,442,623,489/70,300
6. Step 6: Final answer
   x = 305,015.98