Finding the Third Proportional to 1,580,558 and 3,408,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,558 : 3,408,124 = 3,408,124 : x
2. Step 2: Convert to fraction form
   1,580,558/3,408,124 = 3,408,124/x
3. Step 3: Cross multiply
   1,580,558x = 3,408,124 × 3,408,124
4. Step 4: Simplify right side
   1,580,558x = 11,615,309,199,376
5. Step 5: Solve for x
   x = 11,615,309,199,376/1,580,558
6. Step 6: Final answer
   x = 7,348,866.16