Finding the Third Proportional to 2,139,192 and 3,209,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,192 : 3,209,250 = 3,209,250 : x
2. Step 2: Convert to fraction form
   2,139,192/3,209,250 = 3,209,250/x
3. Step 3: Cross multiply
   2,139,192x = 3,209,250 × 3,209,250
4. Step 4: Simplify right side
   2,139,192x = 10,299,285,562,500
5. Step 5: Solve for x
   x = 10,299,285,562,500/2,139,192
6. Step 6: Final answer
   x = 4,814,568.10