Finding the Third Proportional to 10,316,235 and 21,469,766

Step by Step Solution

1. Step 1: Write the proportion equation
   10,316,235 : 21,469,766 = 21,469,766 : x
2. Step 2: Convert to fraction form
   10,316,235/21,469,766 = 21,469,766/x
3. Step 3: Cross multiply
   10,316,235x = 21,469,766 × 21,469,766
4. Step 4: Simplify right side
   10,316,235x = 460,950,852,094,756
5. Step 5: Solve for x
   x = 460,950,852,094,756/10,316,235
6. Step 6: Final answer
   x = 44,682,081.41