Finding the Third Proportional to 94,321 and 143,636

Step by Step Solution

1. Step 1: Write the proportion equation
   94,321 : 143,636 = 143,636 : x
2. Step 2: Convert to fraction form
   94,321/143,636 = 143,636/x
3. Step 3: Cross multiply
   94,321x = 143,636 × 143,636
4. Step 4: Simplify right side
   94,321x = 20,631,300,496
5. Step 5: Solve for x
   x = 20,631,300,496/94,321
6. Step 6: Final answer
   x = 218,734.96