Finding the Third Proportional to 70,661 and 144,562

Step by Step Solution

1. Step 1: Write the proportion equation
   70,661 : 144,562 = 144,562 : x
2. Step 2: Convert to fraction form
   70,661/144,562 = 144,562/x
3. Step 3: Cross multiply
   70,661x = 144,562 × 144,562
4. Step 4: Simplify right side
   70,661x = 20,898,171,844
5. Step 5: Solve for x
   x = 20,898,171,844/70,661
6. Step 6: Final answer
   x = 295,752.56