Finding the Third Proportional to 2,340,429,385 and 3,209,297,347

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,429,385 : 3,209,297,347 = 3,209,297,347 : x
2. Step 2: Convert to fraction form
   2,340,429,385/3,209,297,347 = 3,209,297,347/x
3. Step 3: Cross multiply
   2,340,429,385x = 3,209,297,347 × 3,209,297,347
4. Step 4: Simplify right side
   2,340,429,385x = 10,299,589,461,461,237,760
5. Step 5: Solve for x
   x = 10,299,589,461,461,237,760/2,340,429,385
6. Step 6: Final answer
   x = 4,400,726,433.99