Finding the Third Proportional to 2,613,131,709 and 3,994,684,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,131,709 : 3,994,684,410 = 3,994,684,410 : x
2. Step 2: Convert to fraction form
   2,613,131,709/3,994,684,410 = 3,994,684,410/x
3. Step 3: Cross multiply
   2,613,131,709x = 3,994,684,410 × 3,994,684,410
4. Step 4: Simplify right side
   2,613,131,709x = 15,957,503,535,497,048,064
5. Step 5: Solve for x
   x = 15,957,503,535,497,048,064/2,613,131,709
6. Step 6: Final answer
   x = 6,106,658,719.32