Finding the Third Proportional to 3,611,132 and 5,487,620

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,132 : 5,487,620 = 5,487,620 : x
2. Step 2: Convert to fraction form
   3,611,132/5,487,620 = 5,487,620/x
3. Step 3: Cross multiply
   3,611,132x = 5,487,620 × 5,487,620
4. Step 4: Simplify right side
   3,611,132x = 30,113,973,264,400
5. Step 5: Solve for x
   x = 30,113,973,264,400/3,611,132
6. Step 6: Final answer
   x = 8,339,205.90