Finding the Third Proportional to 1,069,968 and 2,177,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,968 : 2,177,302 = 2,177,302 : x
2. Step 2: Convert to fraction form
   1,069,968/2,177,302 = 2,177,302/x
3. Step 3: Cross multiply
   1,069,968x = 2,177,302 × 2,177,302
4. Step 4: Simplify right side
   1,069,968x = 4,740,643,999,204
5. Step 5: Solve for x
   x = 4,740,643,999,204/1,069,968
6. Step 6: Final answer
   x = 4,430,640.92