Finding the Third Proportional to 2,505,417 and 3,873,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,417 : 3,873,265.50 = 3,873,265.50 : x
2. Step 2: Convert to fraction form
   2,505,417/3,873,265.50 = 3,873,265.50/x
3. Step 3: Cross multiply
   2,505,417x = 3,873,265.50 × 3,873,265.50
4. Step 4: Simplify right side
   2,505,417x = 15,002,185,633,490.25
5. Step 5: Solve for x
   x = 15,002,185,633,490.25/2,505,417
6. Step 6: Final answer
   x = 5,987,899.67