Finding the Third Proportional to 3,384,801 and 7,143,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,801 : 7,143,214.50 = 7,143,214.50 : x
2. Step 2: Convert to fraction form
   3,384,801/7,143,214.50 = 7,143,214.50/x
3. Step 3: Cross multiply
   3,384,801x = 7,143,214.50 × 7,143,214.50
4. Step 4: Simplify right side
   3,384,801x = 51,025,513,393,010.25
5. Step 5: Solve for x
   x = 51,025,513,393,010.25/3,384,801
6. Step 6: Final answer
   x = 15,074,893.15