Finding the Third Proportional to 2,665,406.25 and 5,756,354.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,406.25 : 5,756,354.86 = 5,756,354.86 : x
2. Step 2: Convert to fraction form
   2,665,406.25/5,756,354.86 = 5,756,354.86/x
3. Step 3: Cross multiply
   2,665,406.25x = 5,756,354.86 × 5,756,354.86
4. Step 4: Simplify right side
   2,665,406.25x = 33,135,621,267,050.18
5. Step 5: Solve for x
   x = 33,135,621,267,050.18/2,665,406.25
6. Step 6: Final answer
   x = 12,431,733.91