Finding the Third Proportional to 2,340,429,379.88 and 3,209,297,339.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,429,379.88 : 3,209,297,339.81 = 3,209,297,339.81 : x
2. Step 2: Convert to fraction form
   2,340,429,379.88/3,209,297,339.81 = 3,209,297,339.81/x
3. Step 3: Cross multiply
   2,340,429,379.88x = 3,209,297,339.81 × 3,209,297,339.81
4. Step 4: Simplify right side
   2,340,429,379.88x = 10,299,589,415,327,588,352
5. Step 5: Solve for x
   x = 10,299,589,415,327,588,352/2,340,429,379.88
6. Step 6: Final answer
   x = 4,400,726,423.92