Finding the Third Proportional to 2,627,347.50 and 3,959,811

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,347.50 : 3,959,811 = 3,959,811 : x
2. Step 2: Convert to fraction form
   2,627,347.50/3,959,811 = 3,959,811/x
3. Step 3: Cross multiply
   2,627,347.50x = 3,959,811 × 3,959,811
4. Step 4: Simplify right side
   2,627,347.50x = 15,680,103,155,721
5. Step 5: Solve for x
   x = 15,680,103,155,721/2,627,347.50
6. Step 6: Final answer
   x = 5,968,035.50