Finding the Third Proportional to 3,715,136 and 7,587,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715,136 : 7,587,718 = 7,587,718 : x
2. Step 2: Convert to fraction form
   3,715,136/7,587,718 = 7,587,718/x
3. Step 3: Cross multiply
   3,715,136x = 7,587,718 × 7,587,718
4. Step 4: Simplify right side
   3,715,136x = 57,573,464,447,524
5. Step 5: Solve for x
   x = 57,573,464,447,524/3,715,136
6. Step 6: Final answer
   x = 15,497,000.50