Finding the Third Proportional to 65,973 and 144,042

Step by Step Solution

1. Step 1: Write the proportion equation
   65,973 : 144,042 = 144,042 : x
2. Step 2: Convert to fraction form
   65,973/144,042 = 144,042/x
3. Step 3: Cross multiply
   65,973x = 144,042 × 144,042
4. Step 4: Simplify right side
   65,973x = 20,748,097,764
5. Step 5: Solve for x
   x = 20,748,097,764/65,973
6. Step 6: Final answer
   x = 314,493.77