Finding the Third Proportional to 3,611,660 and 7,522,257

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,660 : 7,522,257 = 7,522,257 : x
2. Step 2: Convert to fraction form
   3,611,660/7,522,257 = 7,522,257/x
3. Step 3: Cross multiply
   3,611,660x = 7,522,257 × 7,522,257
4. Step 4: Simplify right side
   3,611,660x = 56,584,350,374,049
5. Step 5: Solve for x
   x = 56,584,350,374,049/3,611,660
6. Step 6: Final answer
   x = 15,667,131.01