Finding the Third Proportional to 3,640,801,512 and 7,990,267,002

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,801,512 : 7,990,267,002 = 7,990,267,002 : x
2. Step 2: Convert to fraction form
   3,640,801,512/7,990,267,002 = 7,990,267,002/x
3. Step 3: Cross multiply
   3,640,801,512x = 7,990,267,002 × 7,990,267,002
4. Step 4: Simplify right side
   3,640,801,512x = 63,844,366,763,250,065,408
5. Step 5: Solve for x
   x = 63,844,366,763,250,065,408/3,640,801,512
6. Step 6: Final answer
   x = 17,535,799,892.64