Finding the Third Proportional to 65,196 and 143,064

Step by Step Solution

1. Step 1: Write the proportion equation
   65,196 : 143,064 = 143,064 : x
2. Step 2: Convert to fraction form
   65,196/143,064 = 143,064/x
3. Step 3: Cross multiply
   65,196x = 143,064 × 143,064
4. Step 4: Simplify right side
   65,196x = 20,467,308,096
5. Step 5: Solve for x
   x = 20,467,308,096/65,196
6. Step 6: Final answer
   x = 313,935.03