Finding the Third Proportional to 2,129,253,928 and 4,633,443,085

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,253,928 : 4,633,443,085 = 4,633,443,085 : x
2. Step 2: Convert to fraction form
   2,129,253,928/4,633,443,085 = 4,633,443,085/x
3. Step 3: Cross multiply
   2,129,253,928x = 4,633,443,085 × 4,633,443,085
4. Step 4: Simplify right side
   2,129,253,928x = 21,468,794,821,934,317,568
5. Step 5: Solve for x
   x = 21,468,794,821,934,317,568/2,129,253,928
6. Step 6: Final answer
   x = 10,082,778,075.28