Finding the Third Proportional to 3,337,843.50 and 7,148,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337,843.50 : 7,148,074.50 = 7,148,074.50 : x
2. Step 2: Convert to fraction form
   3,337,843.50/7,148,074.50 = 7,148,074.50/x
3. Step 3: Cross multiply
   3,337,843.50x = 7,148,074.50 × 7,148,074.50
4. Step 4: Simplify right side
   3,337,843.50x = 51,094,969,057,550.25
5. Step 5: Solve for x
   x = 51,094,969,057,550.25/3,337,843.50
6. Step 6: Final answer
   x = 15,307,778.53