Finding the Third Proportional to 1,662,481 and 3,581,421

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,481 : 3,581,421 = 3,581,421 : x
2. Step 2: Convert to fraction form
   1,662,481/3,581,421 = 3,581,421/x
3. Step 3: Cross multiply
   1,662,481x = 3,581,421 × 3,581,421
4. Step 4: Simplify right side
   1,662,481x = 12,826,576,379,241
5. Step 5: Solve for x
   x = 12,826,576,379,241/1,662,481
6. Step 6: Final answer
   x = 7,715,322.09