Finding the Third Proportional to 82,557,136 and 192,784,834

Step by Step Solution

1. Step 1: Write the proportion equation
   82,557,136 : 192,784,834 = 192,784,834 : x
2. Step 2: Convert to fraction form
   82,557,136/192,784,834 = 192,784,834/x
3. Step 3: Cross multiply
   82,557,136x = 192,784,834 × 192,784,834
4. Step 4: Simplify right side
   82,557,136x = 37,165,992,220,407,552
5. Step 5: Solve for x
   x = 37,165,992,220,407,552/82,557,136
6. Step 6: Final answer
   x = 450,185,096.30