Finding the Third Proportional to 1,292,688 and 3,019,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,688 : 3,019,104 = 3,019,104 : x
2. Step 2: Convert to fraction form
   1,292,688/3,019,104 = 3,019,104/x
3. Step 3: Cross multiply
   1,292,688x = 3,019,104 × 3,019,104
4. Step 4: Simplify right side
   1,292,688x = 9,114,988,962,816
5. Step 5: Solve for x
   x = 9,114,988,962,816/1,292,688
6. Step 6: Final answer
   x = 7,051,190.20