Finding the Third Proportional to 2,129,253,962 and 4,633,443,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,253,962 : 4,633,443,153 = 4,633,443,153 : x
2. Step 2: Convert to fraction form
   2,129,253,962/4,633,443,153 = 4,633,443,153/x
3. Step 3: Cross multiply
   2,129,253,962x = 4,633,443,153 × 4,633,443,153
4. Step 4: Simplify right side
   2,129,253,962x = 21,468,795,452,082,581,504
5. Step 5: Solve for x
   x = 21,468,795,452,082,581,504/2,129,253,962
6. Step 6: Final answer
   x = 10,082,778,210.22