Finding the Third Proportional to 3,611,520 and 8,078,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,520 : 8,078,592 = 8,078,592 : x
2. Step 2: Convert to fraction form
   3,611,520/8,078,592 = 8,078,592/x
3. Step 3: Cross multiply
   3,611,520x = 8,078,592 × 8,078,592
4. Step 4: Simplify right side
   3,611,520x = 65,263,648,702,464
5. Step 5: Solve for x
   x = 65,263,648,702,464/3,611,520
6. Step 6: Final answer
   x = 18,070,964.22