Finding the Third Proportional to 1,707,423 and 3,656,919

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,423 : 3,656,919 = 3,656,919 : x
2. Step 2: Convert to fraction form
   1,707,423/3,656,919 = 3,656,919/x
3. Step 3: Cross multiply
   1,707,423x = 3,656,919 × 3,656,919
4. Step 4: Simplify right side
   1,707,423x = 13,373,056,572,561
5. Step 5: Solve for x
   x = 13,373,056,572,561/1,707,423
6. Step 6: Final answer
   x = 7,832,304.34