Finding the Third Proportional to 2,564,309 and 4,060,517

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,309 : 4,060,517 = 4,060,517 : x
2. Step 2: Convert to fraction form
   2,564,309/4,060,517 = 4,060,517/x
3. Step 3: Cross multiply
   2,564,309x = 4,060,517 × 4,060,517
4. Step 4: Simplify right side
   2,564,309x = 16,487,798,307,289
5. Step 5: Solve for x
   x = 16,487,798,307,289/2,564,309
6. Step 6: Final answer
   x = 6,429,723.68