Finding the Third Proportional to 10,316,224 and 21,469,740

Step by Step Solution

1. Step 1: Write the proportion equation
   10,316,224 : 21,469,740 = 21,469,740 : x
2. Step 2: Convert to fraction form
   10,316,224/21,469,740 = 21,469,740/x
3. Step 3: Cross multiply
   10,316,224x = 21,469,740 × 21,469,740
4. Step 4: Simplify right side
   10,316,224x = 460,949,735,667,600
5. Step 5: Solve for x
   x = 460,949,735,667,600/10,316,224
6. Step 6: Final answer
   x = 44,682,020.83