Finding the Third Proportional to 2,608,710 and 3,430,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,710 : 3,430,440 = 3,430,440 : x
2. Step 2: Convert to fraction form
   2,608,710/3,430,440 = 3,430,440/x
3. Step 3: Cross multiply
   2,608,710x = 3,430,440 × 3,430,440
4. Step 4: Simplify right side
   2,608,710x = 11,767,918,593,600
5. Step 5: Solve for x
   x = 11,767,918,593,600/2,608,710
6. Step 6: Final answer
   x = 4,511,010.65