Finding the Third Proportional to 1,581,046 and 3,515,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,046 : 3,515,804 = 3,515,804 : x
2. Step 2: Convert to fraction form
   1,581,046/3,515,804 = 3,515,804/x
3. Step 3: Cross multiply
   1,581,046x = 3,515,804 × 3,515,804
4. Step 4: Simplify right side
   1,581,046x = 12,360,877,766,416
5. Step 5: Solve for x
   x = 12,360,877,766,416/1,581,046
6. Step 6: Final answer
   x = 7,818,164.54