Finding the Third Proportional to 10,316,222 and 21,469,736

Step by Step Solution

1. Step 1: Write the proportion equation
   10,316,222 : 21,469,736 = 21,469,736 : x
2. Step 2: Convert to fraction form
   10,316,222/21,469,736 = 21,469,736/x
3. Step 3: Cross multiply
   10,316,222x = 21,469,736 × 21,469,736
4. Step 4: Simplify right side
   10,316,222x = 460,949,563,909,696
5. Step 5: Solve for x
   x = 460,949,563,909,696/10,316,222
6. Step 6: Final answer
   x = 44,682,012.84