Finding the Third Proportional to 921,062 and 1,420,968

Step by Step Solution

1. Step 1: Write the proportion equation
   921,062 : 1,420,968 = 1,420,968 : x
2. Step 2: Convert to fraction form
   921,062/1,420,968 = 1,420,968/x
3. Step 3: Cross multiply
   921,062x = 1,420,968 × 1,420,968
4. Step 4: Simplify right side
   921,062x = 2,019,150,057,024
5. Step 5: Solve for x
   x = 2,019,150,057,024/921,062
6. Step 6: Final answer
   x = 2,192,197.76