Finding the Third Proportional to 1,387,293,589.41 and 2,004,399,666.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,293,589.41 : 2,004,399,666.56 = 2,004,399,666.56 : x
2. Step 2: Convert to fraction form
   1,387,293,589.41/2,004,399,666.56 = 2,004,399,666.56/x
3. Step 3: Cross multiply
   1,387,293,589.41x = 2,004,399,666.56 × 2,004,399,666.56
4. Step 4: Simplify right side
   1,387,293,589.41x = 4,017,618,023,315,860,992
5. Step 5: Solve for x
   x = 4,017,618,023,315,860,992/1,387,293,589.41
6. Step 6: Final answer
   x = 2,896,011,380.72