Finding the Third Proportional to 2,599,200 and 3,898,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,200 : 3,898,800 = 3,898,800 : x
2. Step 2: Convert to fraction form
   2,599,200/3,898,800 = 3,898,800/x
3. Step 3: Cross multiply
   2,599,200x = 3,898,800 × 3,898,800
4. Step 4: Simplify right side
   2,599,200x = 15,200,641,440,000
5. Step 5: Solve for x
   x = 15,200,641,440,000/2,599,200
6. Step 6: Final answer
   x = 5,848,200