Finding the Third Proportional to 2,651,638,954 and 3,686,892,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651,638,954 : 3,686,892,936 = 3,686,892,936 : x
2. Step 2: Convert to fraction form
   2,651,638,954/3,686,892,936 = 3,686,892,936/x
3. Step 3: Cross multiply
   2,651,638,954x = 3,686,892,936 × 3,686,892,936
4. Step 4: Simplify right side
   2,651,638,954x = 13,593,179,521,526,700,032
5. Step 5: Solve for x
   x = 13,593,179,521,526,700,032/2,651,638,954
6. Step 6: Final answer
   x = 5,126,331,207.73