Finding the Third Proportional to 8,960,495 and 19,662,813

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960,495 : 19,662,813 = 19,662,813 : x
2. Step 2: Convert to fraction form
   8,960,495/19,662,813 = 19,662,813/x
3. Step 3: Cross multiply
   8,960,495x = 19,662,813 × 19,662,813
4. Step 4: Simplify right side
   8,960,495x = 386,626,215,072,969
5. Step 5: Solve for x
   x = 386,626,215,072,969/8,960,495
6. Step 6: Final answer
   x = 43,147,863.49