Finding the Third Proportional to 5,915,136 and 8,452,512

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915,136 : 8,452,512 = 8,452,512 : x
2. Step 2: Convert to fraction form
   5,915,136/8,452,512 = 8,452,512/x
3. Step 3: Cross multiply
   5,915,136x = 8,452,512 × 8,452,512
4. Step 4: Simplify right side
   5,915,136x = 71,444,959,110,144
5. Step 5: Solve for x
   x = 71,444,959,110,144/5,915,136
6. Step 6: Final answer
   x = 12,078,329.07