Finding the Third Proportional to 8,114,276 and 12,636,698

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114,276 : 12,636,698 = 12,636,698 : x
2. Step 2: Convert to fraction form
   8,114,276/12,636,698 = 12,636,698/x
3. Step 3: Cross multiply
   8,114,276x = 12,636,698 × 12,636,698
4. Step 4: Simplify right side
   8,114,276x = 159,686,136,343,204
5. Step 5: Solve for x
   x = 159,686,136,343,204/8,114,276
6. Step 6: Final answer
   x = 19,679,653.04