Finding the Third Proportional to 3,860,583 and 8,482,566

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,583 : 8,482,566 = 8,482,566 : x
2. Step 2: Convert to fraction form
   3,860,583/8,482,566 = 8,482,566/x
3. Step 3: Cross multiply
   3,860,583x = 8,482,566 × 8,482,566
4. Step 4: Simplify right side
   3,860,583x = 71,953,925,944,356
5. Step 5: Solve for x
   x = 71,953,925,944,356/3,860,583
6. Step 6: Final answer
   x = 18,638,098.43