Finding the Third Proportional to 93,679 and 143,648

Step by Step Solution

1. Step 1: Write the proportion equation
   93,679 : 143,648 = 143,648 : x
2. Step 2: Convert to fraction form
   93,679/143,648 = 143,648/x
3. Step 3: Cross multiply
   93,679x = 143,648 × 143,648
4. Step 4: Simplify right side
   93,679x = 20,634,747,904
5. Step 5: Solve for x
   x = 20,634,747,904/93,679
6. Step 6: Final answer
   x = 220,270.80