Finding the Third Proportional to 6,418,994,667 and 13,977,550,281

Step by Step Solution

1. Step 1: Write the proportion equation
   6,418,994,667 : 13,977,550,281 = 13,977,550,281 : x
2. Step 2: Convert to fraction form
   6,418,994,667/13,977,550,281 = 13,977,550,281/x
3. Step 3: Cross multiply
   6,418,994,667x = 13,977,550,281 × 13,977,550,281
4. Step 4: Simplify right side
   6,418,994,667x = 195,371,911,857,883,185,152
5. Step 5: Solve for x
   x = 195,371,911,857,883,185,152/6,418,994,667
6. Step 6: Final answer
   x = 30,436,528,147.05