Finding the Third Proportional to 2,589,540,064.50 and 3,785,998,142.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,540,064.50 : 3,785,998,142.25 = 3,785,998,142.25 : x
2. Step 2: Convert to fraction form
   2,589,540,064.50/3,785,998,142.25 = 3,785,998,142.25/x
3. Step 3: Cross multiply
   2,589,540,064.50x = 3,785,998,142.25 × 3,785,998,142.25
4. Step 4: Simplify right side
   2,589,540,064.50x = 14,333,781,933,120,450,560
5. Step 5: Solve for x
   x = 14,333,781,933,120,450,560/2,589,540,064.50
6. Step 6: Final answer
   x = 5,535,261,697.48