Finding the Third Proportional to 2,665,354.50 and 3,898,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,354.50 : 3,898,067.25 = 3,898,067.25 : x
2. Step 2: Convert to fraction form
   2,665,354.50/3,898,067.25 = 3,898,067.25/x
3. Step 3: Cross multiply
   2,665,354.50x = 3,898,067.25 × 3,898,067.25
4. Step 4: Simplify right side
   2,665,354.50x = 15,194,928,285,522.56
5. Step 5: Solve for x
   x = 15,194,928,285,522.56/2,665,354.50
6. Step 6: Final answer
   x = 5,700,903.31