Finding the Third Proportional to 908,989 and 1,345,912

Step by Step Solution

1. Step 1: Write the proportion equation
   908,989 : 1,345,912 = 1,345,912 : x
2. Step 2: Convert to fraction form
   908,989/1,345,912 = 1,345,912/x
3. Step 3: Cross multiply
   908,989x = 1,345,912 × 1,345,912
4. Step 4: Simplify right side
   908,989x = 1,811,479,111,744
5. Step 5: Solve for x
   x = 1,811,479,111,744/908,989
6. Step 6: Final answer
   x = 1,992,850.42