Finding the Third Proportional to 2,934,899 and 4,055,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934,899 : 4,055,380 = 4,055,380 : x
2. Step 2: Convert to fraction form
   2,934,899/4,055,380 = 4,055,380/x
3. Step 3: Cross multiply
   2,934,899x = 4,055,380 × 4,055,380
4. Step 4: Simplify right side
   2,934,899x = 16,446,106,944,400
5. Step 5: Solve for x
   x = 16,446,106,944,400/2,934,899
6. Step 6: Final answer
   x = 5,603,636.43