Finding the Third Proportional to 1,554,581 and 3,363,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,581 : 3,363,804 = 3,363,804 : x
2. Step 2: Convert to fraction form
   1,554,581/3,363,804 = 3,363,804/x
3. Step 3: Cross multiply
   1,554,581x = 3,363,804 × 3,363,804
4. Step 4: Simplify right side
   1,554,581x = 11,315,177,350,416
5. Step 5: Solve for x
   x = 11,315,177,350,416/1,554,581
6. Step 6: Final answer
   x = 7,278,602.63