Finding the Third Proportional to 1,453,968 and 2,207,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453,968 : 2,207,116 = 2,207,116 : x
2. Step 2: Convert to fraction form
   1,453,968/2,207,116 = 2,207,116/x
3. Step 3: Cross multiply
   1,453,968x = 2,207,116 × 2,207,116
4. Step 4: Simplify right side
   1,453,968x = 4,871,361,037,456
5. Step 5: Solve for x
   x = 4,871,361,037,456/1,453,968
6. Step 6: Final answer
   x = 3,350,390.82