Finding the Third Proportional to 1,907,406 and 2,673,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,406 : 2,673,620 = 2,673,620 : x
2. Step 2: Convert to fraction form
   1,907,406/2,673,620 = 2,673,620/x
3. Step 3: Cross multiply
   1,907,406x = 2,673,620 × 2,673,620
4. Step 4: Simplify right side
   1,907,406x = 7,148,243,904,400
5. Step 5: Solve for x
   x = 7,148,243,904,400/1,907,406
6. Step 6: Final answer
   x = 3,747,625.78