Finding the Third Proportional to 2,214,319.50 and 3,309,921

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,319.50 : 3,309,921 = 3,309,921 : x
2. Step 2: Convert to fraction form
   2,214,319.50/3,309,921 = 3,309,921/x
3. Step 3: Cross multiply
   2,214,319.50x = 3,309,921 × 3,309,921
4. Step 4: Simplify right side
   2,214,319.50x = 10,955,577,026,241
5. Step 5: Solve for x
   x = 10,955,577,026,241/2,214,319.50
6. Step 6: Final answer
   x = 4,947,604.46