Finding the Third Proportional to 1,007,391 and 2,192,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,391 : 2,192,010 = 2,192,010 : x
2. Step 2: Convert to fraction form
   1,007,391/2,192,010 = 2,192,010/x
3. Step 3: Cross multiply
   1,007,391x = 2,192,010 × 2,192,010
4. Step 4: Simplify right side
   1,007,391x = 4,804,907,840,100
5. Step 5: Solve for x
   x = 4,804,907,840,100/1,007,391
6. Step 6: Final answer
   x = 4,769,655.32