Finding the Third Proportional to 1,664,470 and 3,581,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,470 : 3,581,744 = 3,581,744 : x
2. Step 2: Convert to fraction form
   1,664,470/3,581,744 = 3,581,744/x
3. Step 3: Cross multiply
   1,664,470x = 3,581,744 × 3,581,744
4. Step 4: Simplify right side
   1,664,470x = 12,828,890,081,536
5. Step 5: Solve for x
   x = 12,828,890,081,536/1,664,470
6. Step 6: Final answer
   x = 7,707,492.52