Finding the Third Proportional to 2,684,704,828 and 5,445,960,687

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684,704,828 : 5,445,960,687 = 5,445,960,687 : x
2. Step 2: Convert to fraction form
   2,684,704,828/5,445,960,687 = 5,445,960,687/x
3. Step 3: Cross multiply
   2,684,704,828x = 5,445,960,687 × 5,445,960,687
4. Step 4: Simplify right side
   2,684,704,828x = 29,658,487,804,349,513,728
5. Step 5: Solve for x
   x = 29,658,487,804,349,513,728/2,684,704,828
6. Step 6: Final answer
   x = 11,047,206,193.78