Finding the Third Proportional to 4,605,722 and 7,224,116

Step by Step Solution

1. Step 1: Write the proportion equation
   4,605,722 : 7,224,116 = 7,224,116 : x
2. Step 2: Convert to fraction form
   4,605,722/7,224,116 = 7,224,116/x
3. Step 3: Cross multiply
   4,605,722x = 7,224,116 × 7,224,116
4. Step 4: Simplify right side
   4,605,722x = 52,187,851,981,456
5. Step 5: Solve for x
   x = 52,187,851,981,456/4,605,722
6. Step 6: Final answer
   x = 11,331,090.32