Finding the Third Proportional to 2,429,620,497 and 3,628,509,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,620,497 : 3,628,509,628.50 = 3,628,509,628.50 : x
2. Step 2: Convert to fraction form
   2,429,620,497/3,628,509,628.50 = 3,628,509,628.50/x
3. Step 3: Cross multiply
   2,429,620,497x = 3,628,509,628.50 × 3,628,509,628.50
4. Step 4: Simplify right side
   2,429,620,497x = 13,166,082,124,117,207,040
5. Step 5: Solve for x
   x = 13,166,082,124,117,207,040/2,429,620,497
6. Step 6: Final answer
   x = 5,418,987,097.11