Finding the Third Proportional to 9,636,424 and 19,029,136

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636,424 : 19,029,136 = 19,029,136 : x
2. Step 2: Convert to fraction form
   9,636,424/19,029,136 = 19,029,136/x
3. Step 3: Cross multiply
   9,636,424x = 19,029,136 × 19,029,136
4. Step 4: Simplify right side
   9,636,424x = 362,108,016,906,496
5. Step 5: Solve for x
   x = 362,108,016,906,496/9,636,424
6. Step 6: Final answer
   x = 37,577,011.65