Finding the Third Proportional to 1,670,804 and 2,690,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670,804 : 2,690,240 = 2,690,240 : x
2. Step 2: Convert to fraction form
   1,670,804/2,690,240 = 2,690,240/x
3. Step 3: Cross multiply
   1,670,804x = 2,690,240 × 2,690,240
4. Step 4: Simplify right side
   1,670,804x = 7,237,391,257,600
5. Step 5: Solve for x
   x = 7,237,391,257,600/1,670,804
6. Step 6: Final answer
   x = 4,331,681.79