Finding the Third Proportional to 2,129,253,955.50 and 4,633,443,141

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,253,955.50 : 4,633,443,141 = 4,633,443,141 : x
2. Step 2: Convert to fraction form
   2,129,253,955.50/4,633,443,141 = 4,633,443,141/x
3. Step 3: Cross multiply
   2,129,253,955.50x = 4,633,443,141 × 4,633,443,141
4. Step 4: Simplify right side
   2,129,253,955.50x = 21,468,795,340,879,945,728
5. Step 5: Solve for x
   x = 21,468,795,340,879,945,728/2,129,253,955.50
6. Step 6: Final answer
   x = 10,082,778,188.78