Finding the Third Proportional to 2,129,253,958 and 4,633,443,145

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,253,958 : 4,633,443,145 = 4,633,443,145 : x
2. Step 2: Convert to fraction form
   2,129,253,958/4,633,443,145 = 4,633,443,145/x
3. Step 3: Cross multiply
   2,129,253,958x = 4,633,443,145 × 4,633,443,145
4. Step 4: Simplify right side
   2,129,253,958x = 21,468,795,377,947,492,352
5. Step 5: Solve for x
   x = 21,468,795,377,947,492,352/2,129,253,958
6. Step 6: Final answer
   x = 10,082,778,194.35