Finding the Third Proportional to 2,214,513 and 3,469,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,513 : 3,469,387.50 = 3,469,387.50 : x
2. Step 2: Convert to fraction form
   2,214,513/3,469,387.50 = 3,469,387.50/x
3. Step 3: Cross multiply
   2,214,513x = 3,469,387.50 × 3,469,387.50
4. Step 4: Simplify right side
   2,214,513x = 12,036,649,625,156.25
5. Step 5: Solve for x
   x = 12,036,649,625,156.25/2,214,513
6. Step 6: Final answer
   x = 5,435,348.37