Finding the Third Proportional to 2,177,192 and 4,613,954

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,192 : 4,613,954 = 4,613,954 : x
2. Step 2: Convert to fraction form
   2,177,192/4,613,954 = 4,613,954/x
3. Step 3: Cross multiply
   2,177,192x = 4,613,954 × 4,613,954
4. Step 4: Simplify right side
   2,177,192x = 21,288,571,514,116
5. Step 5: Solve for x
   x = 21,288,571,514,116/2,177,192
6. Step 6: Final answer
   x = 9,777,994.55