Finding the Third Proportional to 2,130,480 and 2,879,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,480 : 2,879,352 = 2,879,352 : x
2. Step 2: Convert to fraction form
   2,130,480/2,879,352 = 2,879,352/x
3. Step 3: Cross multiply
   2,130,480x = 2,879,352 × 2,879,352
4. Step 4: Simplify right side
   2,130,480x = 8,290,667,939,904
5. Step 5: Solve for x
   x = 8,290,667,939,904/2,130,480
6. Step 6: Final answer
   x = 3,891,455.42