Finding the Third Proportional to 9,631,834 and 14,128,443

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631,834 : 14,128,443 = 14,128,443 : x
2. Step 2: Convert to fraction form
   9,631,834/14,128,443 = 14,128,443/x
3. Step 3: Cross multiply
   9,631,834x = 14,128,443 × 14,128,443
4. Step 4: Simplify right side
   9,631,834x = 199,612,901,604,249
5. Step 5: Solve for x
   x = 199,612,901,604,249/9,631,834
6. Step 6: Final answer
   x = 20,724,287.98