Finding the Third Proportional to 140,973 and 215,924

Step by Step Solution

1. Step 1: Write the proportion equation
   140,973 : 215,924 = 215,924 : x
2. Step 2: Convert to fraction form
   140,973/215,924 = 215,924/x
3. Step 3: Cross multiply
   140,973x = 215,924 × 215,924
4. Step 4: Simplify right side
   140,973x = 46,623,173,776
5. Step 5: Solve for x
   x = 46,623,173,776/140,973
6. Step 6: Final answer
   x = 330,724.14