Finding the Third Proportional to 3,611,712 and 7,522,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,712 : 7,522,356 = 7,522,356 : x
2. Step 2: Convert to fraction form
   3,611,712/7,522,356 = 7,522,356/x
3. Step 3: Cross multiply
   3,611,712x = 7,522,356 × 7,522,356
4. Step 4: Simplify right side
   3,611,712x = 56,585,839,790,736
5. Step 5: Solve for x
   x = 56,585,839,790,736/3,611,712
6. Step 6: Final answer
   x = 15,667,317.82