Finding the Third Proportional to 2,564,404 and 4,060,671

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,404 : 4,060,671 = 4,060,671 : x
2. Step 2: Convert to fraction form
   2,564,404/4,060,671 = 4,060,671/x
3. Step 3: Cross multiply
   2,564,404x = 4,060,671 × 4,060,671
4. Step 4: Simplify right side
   2,564,404x = 16,489,048,970,241
5. Step 5: Solve for x
   x = 16,489,048,970,241/2,564,404
6. Step 6: Final answer
   x = 6,429,973.19