Finding the Third Proportional to 2,585,783,942 and 3,697,675,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,783,942 : 3,697,675,440 = 3,697,675,440 : x
2. Step 2: Convert to fraction form
   2,585,783,942/3,697,675,440 = 3,697,675,440/x
3. Step 3: Cross multiply
   2,585,783,942x = 3,697,675,440 × 3,697,675,440
4. Step 4: Simplify right side
   2,585,783,942x = 13,672,803,659,579,193,344
5. Step 5: Solve for x
   x = 13,672,803,659,579,193,344/2,585,783,942
6. Step 6: Final answer
   x = 5,287,682,175.41