Finding the Third Proportional to 2,789,982 and 3,948,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,982 : 3,948,907.50 = 3,948,907.50 : x
2. Step 2: Convert to fraction form
   2,789,982/3,948,907.50 = 3,948,907.50/x
3. Step 3: Cross multiply
   2,789,982x = 3,948,907.50 × 3,948,907.50
4. Step 4: Simplify right side
   2,789,982x = 15,593,870,443,556.25
5. Step 5: Solve for x
   x = 15,593,870,443,556.25/2,789,982
6. Step 6: Final answer
   x = 5,589,236.94