Finding the Third Proportional to 2,777,583,744 and 4,231,492,854

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,583,744 : 4,231,492,854 = 4,231,492,854 : x
2. Step 2: Convert to fraction form
   2,777,583,744/4,231,492,854 = 4,231,492,854/x
3. Step 3: Cross multiply
   2,777,583,744x = 4,231,492,854 × 4,231,492,854
4. Step 4: Simplify right side
   2,777,583,744x = 17,905,531,773,453,066,240
5. Step 5: Solve for x
   x = 17,905,531,773,453,066,240/2,777,583,744
6. Step 6: Final answer
   x = 6,446,441,736.32