Finding the Third Proportional to 215,646 and 467,946

Step by Step Solution

1. Step 1: Write the proportion equation
   215,646 : 467,946 = 467,946 : x
2. Step 2: Convert to fraction form
   215,646/467,946 = 467,946/x
3. Step 3: Cross multiply
   215,646x = 467,946 × 467,946
4. Step 4: Simplify right side
   215,646x = 218,973,458,916
5. Step 5: Solve for x
   x = 218,973,458,916/215,646
6. Step 6: Final answer
   x = 1,015,430.19