Finding the Third Proportional to 10,437,519 and 21,591,005

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437,519 : 21,591,005 = 21,591,005 : x
2. Step 2: Convert to fraction form
   10,437,519/21,591,005 = 21,591,005/x
3. Step 3: Cross multiply
   10,437,519x = 21,591,005 × 21,591,005
4. Step 4: Simplify right side
   10,437,519x = 466,171,496,910,025
5. Step 5: Solve for x
   x = 466,171,496,910,025/10,437,519
6. Step 6: Final answer
   x = 44,663,056.13