Finding the Third Proportional to 10,450,308 and 21,853,472

Step by Step Solution

1. Step 1: Write the proportion equation
   10,450,308 : 21,853,472 = 21,853,472 : x
2. Step 2: Convert to fraction form
   10,450,308/21,853,472 = 21,853,472/x
3. Step 3: Cross multiply
   10,450,308x = 21,853,472 × 21,853,472
4. Step 4: Simplify right side
   10,450,308x = 477,574,238,454,784
5. Step 5: Solve for x
   x = 477,574,238,454,784/10,450,308
6. Step 6: Final answer
   x = 45,699,537.13