Finding the Third Proportional to 2,019,710 and 4,354,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,710 : 4,354,348 = 4,354,348 : x
2. Step 2: Convert to fraction form
   2,019,710/4,354,348 = 4,354,348/x
3. Step 3: Cross multiply
   2,019,710x = 4,354,348 × 4,354,348
4. Step 4: Simplify right side
   2,019,710x = 18,960,346,505,104
5. Step 5: Solve for x
   x = 18,960,346,505,104/2,019,710
6. Step 6: Final answer
   x = 9,387,657.88