Finding the Third Proportional to 4,879,812 and 10,599,665

Step by Step Solution

1. Step 1: Write the proportion equation
   4,879,812 : 10,599,665 = 10,599,665 : x
2. Step 2: Convert to fraction form
   4,879,812/10,599,665 = 10,599,665/x
3. Step 3: Cross multiply
   4,879,812x = 10,599,665 × 10,599,665
4. Step 4: Simplify right side
   4,879,812x = 112,352,898,112,225
5. Step 5: Solve for x
   x = 112,352,898,112,225/4,879,812
6. Step 6: Final answer
   x = 23,024,021.85