Finding the Third Proportional to 1,399,108 and 3,059,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,108 : 3,059,200 = 3,059,200 : x
2. Step 2: Convert to fraction form
   1,399,108/3,059,200 = 3,059,200/x
3. Step 3: Cross multiply
   1,399,108x = 3,059,200 × 3,059,200
4. Step 4: Simplify right side
   1,399,108x = 9,358,704,640,000
5. Step 5: Solve for x
   x = 9,358,704,640,000/1,399,108
6. Step 6: Final answer
   x = 6,689,050.91