Finding the Third Proportional to 904,264 and 1,397,968

Step by Step Solution

1. Step 1: Write the proportion equation
   904,264 : 1,397,968 = 1,397,968 : x
2. Step 2: Convert to fraction form
   904,264/1,397,968 = 1,397,968/x
3. Step 3: Cross multiply
   904,264x = 1,397,968 × 1,397,968
4. Step 4: Simplify right side
   904,264x = 1,954,314,529,024
5. Step 5: Solve for x
   x = 1,954,314,529,024/904,264
6. Step 6: Final answer
   x = 2,161,221.20