Finding the Third Proportional to 2,598,606 and 3,999,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,606 : 3,999,348 = 3,999,348 : x
2. Step 2: Convert to fraction form
   2,598,606/3,999,348 = 3,999,348/x
3. Step 3: Cross multiply
   2,598,606x = 3,999,348 × 3,999,348
4. Step 4: Simplify right side
   2,598,606x = 15,994,784,425,104
5. Step 5: Solve for x
   x = 15,994,784,425,104/2,598,606
6. Step 6: Final answer
   x = 6,155,140.27