Finding the Third Proportional to 2,507,149.50 and 5,413,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,149.50 : 5,413,303.50 = 5,413,303.50 : x
2. Step 2: Convert to fraction form
   2,507,149.50/5,413,303.50 = 5,413,303.50/x
3. Step 3: Cross multiply
   2,507,149.50x = 5,413,303.50 × 5,413,303.50
4. Step 4: Simplify right side
   2,507,149.50x = 29,303,854,783,112.25
5. Step 5: Solve for x
   x = 29,303,854,783,112.25/2,507,149.50
6. Step 6: Final answer
   x = 11,688,116.24