Finding the Third Proportional to 2,543,406.75 and 3,815,150.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,406.75 : 3,815,150.63 = 3,815,150.63 : x
2. Step 2: Convert to fraction form
   2,543,406.75/3,815,150.63 = 3,815,150.63/x
3. Step 3: Cross multiply
   2,543,406.75x = 3,815,150.63 × 3,815,150.63
4. Step 4: Simplify right side
   2,543,406.75x = 14,555,374,291,437.89
5. Step 5: Solve for x
   x = 14,555,374,291,437.89/2,543,406.75
6. Step 6: Final answer
   x = 5,722,786.69