Finding the Third Proportional to 3,611,772 and 7,522,488

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,772 : 7,522,488 = 7,522,488 : x
2. Step 2: Convert to fraction form
   3,611,772/7,522,488 = 7,522,488/x
3. Step 3: Cross multiply
   3,611,772x = 7,522,488 × 7,522,488
4. Step 4: Simplify right side
   3,611,772x = 56,587,825,710,144
5. Step 5: Solve for x
   x = 56,587,825,710,144/3,611,772
6. Step 6: Final answer
   x = 15,667,607.40