Finding the Third Proportional to 1,872,474 and 2,819,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,474 : 2,819,480 = 2,819,480 : x
2. Step 2: Convert to fraction form
   1,872,474/2,819,480 = 2,819,480/x
3. Step 3: Cross multiply
   1,872,474x = 2,819,480 × 2,819,480
4. Step 4: Simplify right side
   1,872,474x = 7,949,467,470,400
5. Step 5: Solve for x
   x = 7,949,467,470,400/1,872,474
6. Step 6: Final answer
   x = 4,245,435.43