Finding the Third Proportional to 1,666,497 and 3,581,595

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,497 : 3,581,595 = 3,581,595 : x
2. Step 2: Convert to fraction form
   1,666,497/3,581,595 = 3,581,595/x
3. Step 3: Cross multiply
   1,666,497x = 3,581,595 × 3,581,595
4. Step 4: Simplify right side
   1,666,497x = 12,827,822,744,025
5. Step 5: Solve for x
   x = 12,827,822,744,025/1,666,497
6. Step 6: Final answer
   x = 7,697,477.25