Finding the Third Proportional to 3,499,866.50 and 7,242,493

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,866.50 : 7,242,493 = 7,242,493 : x
2. Step 2: Convert to fraction form
   3,499,866.50/7,242,493 = 7,242,493/x
3. Step 3: Cross multiply
   3,499,866.50x = 7,242,493 × 7,242,493
4. Step 4: Simplify right side
   3,499,866.50x = 52,453,704,855,049
5. Step 5: Solve for x
   x = 52,453,704,855,049/3,499,866.50
6. Step 6: Final answer
   x = 14,987,344.48